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Recent questions and answers in Physics
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What is Bio Energy?
AlokKumar
Answered
in
Physics
7 Hours
Ago
by
AlokKumar
3.6k
Points
bio-energy
0
Votes
1
Answer
1
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What is Geo Thermal Energy?
AlokKumar
Answered
in
Physics
7 Hours
Ago
by
AlokKumar
3.6k
Points
geo-thermal-energy
0
Votes
1
Answer
1
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What is Oceanic Energy?
AlokKumar
Answered
in
Physics
7 Hours
Ago
by
AlokKumar
3.6k
Points
oceanic-energy
0
Votes
1
Answer
1
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What is Wind Energy?
AlokKumar
Answered
in
Physics
7 Hours
Ago
by
AlokKumar
3.6k
Points
wind-energy
0
Votes
1
Answer
1
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What is Atomic Energy?
AlokKumar
Answered
in
Physics
7 Hours
Ago
by
AlokKumar
3.6k
Points
atomic-energy
0
Votes
1
Answer
1
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What is Solar Energy?
AlokKumar
Answered
in
Physics
7 Hours
Ago
by
AlokKumar
3.6k
Points
solar-energy
0
Votes
1
Answer
1
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What is Law of Conservation of Energy?
AlokKumar
Answered
in
Physics
7 Hours
Ago
by
AlokKumar
3.6k
Points
energy
0
Votes
1
Answer
2
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Write a Short Note on Spectrum?
AlokKumar
Answered
in
Physics
20 Hours
Ago
by
AlokKumar
3.6k
Points
spectrum
0
Votes
1
Answer
1
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Write a Short Note on Ultraviolet Rays?
AlokKumar
Answered
in
Physics
20 Hours
Ago
by
AlokKumar
3.6k
Points
ultraviolet-rays
0
Votes
1
Answer
1
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Write a Short Note on Laser?
AlokKumar
Answered
in
Physics
20 Hours
Ago
by
AlokKumar
3.6k
Points
laser
0
Votes
1
Answer
2
Views
Write a Short Note on Cathode Rays?
AlokKumar
Answered
in
Physics
20 Hours
Ago
by
AlokKumar
3.6k
Points
cathode-ray
0
Votes
1
Answer
2
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Write a Short Note on X-rays?
AlokKumar
Answered
in
Physics
20 Hours
Ago
by
AlokKumar
3.6k
Points
x-ray
0
Votes
1
Answer
1
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What is Temperature Radiation?
AlokKumar
Answered
in
Physics
20 Hours
Ago
by
AlokKumar
3.6k
Points
temperature-radiation
1
Vote
1
Answer
22
Views
What is the properties of electric field lines?
Dhruv Raj
Answered
in
Physics
May 4
by
Dhruv Raj
1.5k
Points
electric-charge
1
Vote
1
Answer
14
Views
What is electric field lines?
Dhruv Raj
Answered
in
Physics
May 4
by
Dhruv Raj
1.5k
Points
electric-charge
0
Votes
1
Answer
15
Views
What is equilibrium of symmetric geometric point charged system?
Dhruv Raj
Answered
in
Physics
May 4
by
Dhruv Raj
1.5k
Points
electric-charge
0
Votes
1
Answer
19
Views
What is null points in electric charges?
Dhruv Raj
Answered
in
Physics
May 4
by
Dhruv Raj
1.5k
Points
electric-charge
0
Votes
1
Answer
10
Views
What is charge?
Dhruv Raj
Answered
in
Physics
May 4
by
Dhruv Raj
1.5k
Points
electric-charge
0
Votes
1
Answer
8
Views
What is relative permittivity?
Dhruv Raj
Answered
in
Physics
May 4
by
Dhruv Raj
1.5k
Points
electric-charge
0
Votes
1
Answer
12
Views
What is coulombs law?
Dhruv Raj
Answered
in
Physics
May 4
by
Dhruv Raj
1.5k
Points
electric-charge
0
Votes
1
Answer
13
Views
How many method of charging of a body?
Dhruv Raj
Answered
in
Physics
May 4
by
Dhruv Raj
1.5k
Points
electric-charge
0
Votes
1
Answer
14
Views
What is the first law of motion?
Dhruv Raj
Answered
in
Physics
May 4
by
Dhruv Raj
1.5k
Points
first-law-motion
0
Votes
1
Answer
18
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What is the Galileo experiments about first law of motion?
Dhruv Raj
Answered
in
Physics
May 4
by
Dhruv Raj
1.5k
Points
motion
1
Vote
0
Answers
8
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What happens to the gravitational force between two objects if the mass of one object is doubled and the distance between them is also doubled?
AlokKumar
Asked
in
Physics
Apr 11
by
AlokKumar
3.6k
Points
gravitational-force
1
Vote
0
Answers
7
Views
A boy completes one round of a circular track of diameter 200 m in 30 s. What will be the displacement at the end of 3 minutes and 45 seconds?
AlokKumar
Asked
in
Physics
Apr 11
by
AlokKumar
3.6k
Points
displacement
1
Vote
0
Answers
5
Views
Which one of the following statements is not correct?
AlokKumar
Asked
in
Physics
Apr 11
by
AlokKumar
3.6k
Points
statements
2
Votes
0
Answers
5
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At the time of short-circuit, the current in the circuit —
AlokKumar
Asked
in
Physics
Apr 11
by
AlokKumar
3.6k
Points
circuit
physics
2
Votes
0
Answers
8
Views
What is the correct sequence of resistivity of silver, nichrome and glass at room temperature?
AlokKumar
Asked
in
Physics
Apr 11
by
AlokKumar
3.6k
Points
resistivity
2
Votes
0
Answers
7
Views
If the magnification produced by a lens is +2, then the image is —
AlokKumar
Asked
in
Physics
Apr 11
by
AlokKumar
3.6k
Points
magnification
lens
2
Votes
1
Answer
9
Views
What is Truth Table?
AlokKumar
Answered
in
Physics
Apr 9
by
AlokKumar
3.6k
Points
truth-table
2
Votes
1
Answer
6
Views
What are Logic Gates?
AlokKumar
Answered
in
Physics
Apr 9
by
AlokKumar
3.6k
Points
logic-gate
2
Votes
1
Answer
6
Views
Transistor as an Oscillator
AlokKumar
Answered
in
Physics
Apr 9
by
AlokKumar
3.6k
Points
transistor
oscillator
2
Votes
1
Answer
13
Views
In a cyclotron, a magnetic induction of \(1.4 \mathrm{~T}\) is used to accelerate protons.
AlokKumar
Answered
in
Physics
Mar 26
by
AlokKumar
3.6k
Points
physics
numerical
3
Votes
1
Answer
10
Views
A galvanometer of resistance \(100 \Omega\) gives a full scale deflection for a current of \(10^{-5} \mathrm{~A}\).
AlokKumar
Answered
in
Physics
Mar 26
by
AlokKumar
3.6k
Points
resistance
physics
numerical
3
Votes
1
Answer
14
Views
Two thin long parallei wires separated by a distance \(b\) are carrying a current \(I\) ampere each.
AlokKumar
Answered
in
Physics
Mar 26
by
AlokKumar
3.6k
Points
physics
numerical
3
Votes
1
Answer
10
Views
A coil in the shape of an equilateral triangle of side \(0.02 \mathrm{~m}\) is suspended from its vertex such that
AlokKumar
Answered
in
Physics
Mar 26
by
AlokKumar
3.6k
Points
physics
numerical
3
Votes
1
Answer
7
Views
The current sensitivity of a moving coil galvanometer increases by \(35 \%\)
AlokKumar
Answered
in
Physics
Mar 26
by
AlokKumar
3.6k
Points
numerical
physics
3
Votes
1
Answer
8
Views
A galvanometer of resistance \(25 \Omega\) is connected to a battery of \(2 \mathrm{~V}\) along with a resistance in series.
AlokKumar
Answered
in
Physics
Mar 26
by
AlokKumar
3.6k
Points
numerical
physics
3
Votes
1
Answer
12
Views
A deuteron of kinetic energy \(50 \mathrm{keV}\) is describing a circular orbit of radius \(0.5 \mathrm{~m}\)
AlokKumar
Answered
in
Physics
Mar 26
by
AlokKumar
3.6k
Points
numerical
physics
3
Votes
1
Answer
10
Views
A particle of charge \(-16 \times 10^{-18}\) coulomb moving with velocity \(10 \mathrm{~m} \mathrm{~s}^{-1}\) along the \(X\)-axis enters a region
AlokKumar
Answered
in
Physics
Mar 26
by
AlokKumar
3.6k
Points
numerical
physics
3
Votes
1
Answer
14
Views
A long straight wire of radius a carries a steady current \(I\).
AlokKumar
Answered
in
Physics
Mar 26
by
AlokKumar
3.6k
Points
physics
numerical
3
Votes
1
Answer
11
Views
A solenoid of length \(50 \mathrm{~cm}\) and radius of crosssection \(1 \mathrm{~cm}\) has 1000 turns of wire wound over it.
AlokKumar
Answered
in
Physics
Mar 26
by
AlokKumar
3.6k
Points
numerical
physics
3
Votes
1
Answer
10
Views
The angle made by the vector \(\sqrt{3} \hat{i}+\hat{j}\) with \(x\)-axis is
AlokKumar
Answered
in
Physics
Mar 25
by
AlokKumar
3.6k
Points
physics
vector
3
Votes
1
Answer
13
Views
In a series LCR circuit, the voltage across the resistance, capacitance and inductance is \(10 \mathrm{~V}\) each.
AlokKumar
Answered
in
Physics
Mar 25
by
AlokKumar
3.6k
Points
physics
numerical
3
Votes
1
Answer
9
Views
A particle moves in \(x-y\) plane according to the equations \(x=4 t^{2}+5 t+16\) and \(y=5 t\) where \(x, y\) are in metre and \(t\) is in second. The acceleration of the particle is
AlokKumar
Answered
in
Physics
Mar 25
by
AlokKumar
3.6k
Points
physics
numerical
3
Votes
1
Answer
9
Views
The maximum velocity of a particle executing simple harmonic motion is \(v\).
AlokKumar
Answered
in
Physics
Mar 25
by
AlokKumar
3.6k
Points
physics
numerical
2
Votes
1
Answer
14
Views
A Carnot refrigerator extracts heat from water at $0^{\circ} \mathrm{C}$ and rejects it to room at $24.4^{\circ} \mathrm{C}$.
AlokKumar
Answered
in
Physics
Mar 24
by
AlokKumar
3.6k
Points
physics
numerical
2
Votes
1
Answer
10
Views
A man goes at the top of a smooth inclined plane. He releases a bag to fall freely and himself slides down on inclined plane to reach the bottom.
AlokKumar
Answered
in
Physics
Mar 24
by
AlokKumar
3.6k
Points
physics
numerical
1
Vote
1
Answer
9
Views
A battery lights a bulb. Describe the energy changes involved in the process.
Gitesh kumar Garg
Answered
in
Physics
Mar 19
by
Gitesh kumar Garg
7.2k
Points
energy
0
Votes
1
Answer
6
Views
In what direction does the buoyant force on an object immersed in a liquid act?
Gitesh kumar Garg
Answered
in
Physics
Mar 19
by
Gitesh kumar Garg
7.2k
Points
buoyant-force
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