If the Moon is brought closer to the Earth such that its distance from the Earth becomes half of the original distance, then the gravitational force of attraction between the Earth and the Moon would:
A charge ' q ' is placed at the centre of the line joining two equal charges ' Q ' The system of the three charges will be in equilibrium, if ' q ' is equal to
A particle executes SHM with an amplitude of 10cm and frequency 2Hz . At t=0, the particle is at a point where speed is 1/√2 time of maximum speed. Which of these may be representing variation of displacement (x) with time (t)? (x is measured from mean position)
Fatima physics
In an experiment of diffraction through a single slit, what will happen to the width of the central maxima when the width of the slit is decreased?
8 months ago | [YT] | 5
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Fatima physics
If the Moon is brought closer to the Earth such that its distance from the Earth becomes half of the original distance, then the gravitational force of attraction between the Earth and the Moon would:
8 months ago | [YT] | 4
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Fatima physics
A train moving with a velocity of 30 km/h has a kinetic energy of 52000 J. When the velocity of train is increased to 60 km/h, the work done is:
9 months ago | [YT] | 5
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Fatima physics
Which one of the following forces cannot be expressed in terms of potential energy?
9 months ago | [YT] | 5
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Fatima physics
a charge Q is placed at the centre of two charges +q and +q, the system is in an equilibrium then net force experienced by Q:
1 year ago | [YT] | 6
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Fatima physics
A charge ' q ' is placed at the centre of the line joining two equal charges ' Q ' The system of the three charges will be in equilibrium, if ' q ' is equal to
1 year ago | [YT] | 5
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Fatima physics
A particle executes SHM with an amplitude of 10cm and frequency 2Hz . At t=0, the particle is at a point where speed is 1/√2 time of maximum speed. Which of these may be representing variation of displacement (x) with time (t)? (x is measured from mean position)
1 year ago | [YT] | 7
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Fatima physics
A dimensionless quantity
2 years ago | [YT] | 55
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Fatima physics
2 years ago | [YT] | 20
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Fatima physics
695/720
2 years ago | [YT] | 33
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