List of top Physics Questions

Unit of Magnetic flux is

Least distance of distinct vision is____

Choose correct option regarding magnetic lines of force

Which of the following converts mechanical energy into electrical energy?

Sensation of vision in the retina is carried to the brain by

When white light is incident on a glass prism, the least deviated colour is

Which of the following eye defect is age related ?

If area of cross section of a wire increases, while temperature and length are constant, then resistance of the wire

The radius of curvature of a spherical mirror is 16 cm. What is the focal length ?

Air bubble in water behaves like a

Convex lens is used in the microscope due to the following reason

If the magnification of the mirror is greater than 1, then the mirror is

Which molecules are responsible for the blue colour of the sky ?

A virtual image is formed by a concave mirror when the object is placed

The lens which always give a diminished and virtual image is

The kilowatt hour is the unit of

Find the length of the conductor which is moving with a speed of 5 m/s in a direction perpendicular to the magnetic field of induction 2 tesla if it induces an emf of 10 V between the ends of the conductor.

According to 'Right hand thumb rule', if thumb of a right hand indicates direction of current passing through a straight conductor, then curled fingers of the same hand represent

The magnetic force on a current carrying wire placed in a uniform magnetic field if the wire is oriented perpendicular to the magnetic field is

Electric current carrying solenoid behaves like

Find the current (I) in the following circuit diagram

In a circuit two or more resistors are connected in parallel. Then the following quantity is same for all the resistors

Algebraic sum of potential differences in a closed loop is

Which of the following pair of devices measure the same physical quantity?

According to which law 'Induced emf generated in a closed loop is equal to the rate of change of magnetic flux passing through it' ?