NDA PHYSICS QUIZ - 26

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Question 1:

Tape recorder should not be kept near one of the following things–

Question 2:

Which of the following is the most suitable material for making permanent magnet?

Question 3:

Lightning conductors are used on tall structures to prevent damage from lightning . The lightning conductor ___________.

Question 4:

A primary cell is one that cannot easily be recharged after one use, the primary cell which is used in daily life is-

Question 5:

An electric generator is simply a generator which is used for the generation of electricity, generator converts

Question 6:

A magnet is an object that has a magnetic field. A magnet attracts or repels other items, what is the direction of the magnetic field lines outside a magnet?

Question 7:

What can happen to the mass of a body on charging by conduction?

Question 8:

Which physical quantity is measured in ‘siemens’?

Question 9:

What is geodynamo?

Question 10:

A choke coil is an inductance coil of very small resistance used for controlling current in an AC circuit. Choke coil works on the principle of-