#### If A x B points in x-direction, then vectors A and B lie in:

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#### if A.B =0, then

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#### Curl of an electrostatic field is

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#### In simple harmsnic motion, the restoring force must be proportional to the:

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#### A particle is in simple harnnonic motion with period T. At time t = O it is at the equilibrium point. Of the following times, at which time is it furthest from the equilibrium point?

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#### The displacement of a string is given by: Y (x,t) = Ymsin(kx + wt). The wave length of the wave is:

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#### A sinusoidal transverse wave is traveling on a string. Any point on the string:

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#### The speed of a sound wave is determined by:

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#### Electric charges A and B are attracted to each other. Electric charges B and C are also attracted to each other. If A and C are held close together they will:

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#### positively charged rods near a neutral conducing sphere suspended by an Insulating thread the sphere Will:

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#### Electron-hole pairs are produced by:

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#### The cross product of the same vector to itself is:

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#### Del operator is:

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#### The maximum space rate of increase of a scalar field represents:

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#### Stoke's Theorem relates to:

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#### What happens to the potential energy if a test charge is moved from a lower potential point to a higher potential point?

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#### What is the frequency of the capacitor ripple voltage in a full — wave rectifier circuit if the frequency of the transformer secondary voltage is 60 Hz.

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#### Maxwell's equations shelter on:

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#### Which of the following types of electromagnetic waves travels at the greatest speed in vacuum?

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#### Superposition theorem can be applide only to circuits having

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#### Thevenin resistance is found

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#### An.observer movestowards a stationary source of sound with speed 1 / 5th of the speed of sound. The wavelength ahd frequency of the source emitted are and f respectively. the.apparent frequency and the wavelength recorded by observer are respectively

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#### Phase Constant tell us what was the.......at time t=0

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#### In a wave ................is/are transport from one point to another

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#### what is the frequency of the capacitor apply voltage in a full wave rectifier circuit if the frequency of the ac signal is 60 Hz?

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#### if the metal bob of a simple pendulum id replaced by a wooden bob of same size then it time period will

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#### When the particle of the medium vibrate about their mean position along the direction of propagation of the wave then the wave are called

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#### An object in SHM will have maximurn speed when its displacement from mean position is

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#### Total energy of a body executing SHM is directly proportional to

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#### Two uncharged metal spheres L and M are in contact. A negatively charged röd is brought closc to but not touching it. as shovm. the two spheres are slightly separated and the rod is then withdrawn. As a result:

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Wrong!

Physic I MCQs

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