Question # 1

The north pole of a magnet is brought near a metallic ring. The direction of induced current in the ring will be:

Choose an answer

Antoclockwise

Clockwise

First Clockwise and then Antoclockwise

First anticlockwise and then Clockwise

The function of three anodes a C.R.O is

Choose an answer

To accelerate electrons only

To focus the electrons only

To control the brightness of spot on screen

To accelerate and focus the electrons

Electromagnetic induction obeys law of conservation

Choose an answer

Charge

Energy

Momentum

Mass

When the back emf in a current is zero, it draws

Choose an answer

Zero current

Maximum current

Minimum current

Steady average current

First spectral series of hydrogen atom was discovered by

Choose an answer

Lyman

Rydberg

Balmer

Paschen

Torque is produced in a current carrying coil when it is placed in a

Choose an answer

Magnetic field

Electric field

Gravitational field

Nuclear field

The movement of conductor in magnetic field produces electrical current was discovered in:

Choose an answer

1931

1731

1842

1831

Rutherford performed on experiment on a nuclear reaction in:

Choose an answer

1921

1981

1927

1932

Radioactivity happen due to the disintegration of

Choose an answer

Nucleus

Mass

Electrons

Protons

Average value of current and voltage over a complete cycle is.

Choose an answer

Positive

Negative

Zero

Infinite

A wire stretched to double of its length, its strain is:

Choose an answer

2

1

0

0.5

The scientist who suggested the presence of neutron was:

Choose an answer

Bohr

Rutherford

Chadwick

J.J Thomson

Example of ductile substance is.

Choose an answer

Glass

Wood

Lead

Oxygen

Magnetic lines of force are.

Choose an answer

Imaginary

Real

Perpendicular

In phase with electric lines of force

In a transistor, collector current is controlled by:

Choose an answer

Collector voltage

Base current

Collector resistance

All of the above

The substance which atom cooperates with each other in such a way so as to exhibit a strong magnetic field is called.

Choose an answer

Ferromagnetic

Paramagnetic

Diamagnetic

Non magnetic

Light emitting diodes are made from semiconductors.

Choose an answer

Silicon

Germanium

Carbon

Gallium arsenide

The mass spectrum of naturally occurring neon, showing

Choose an answer

1 isotope

2 isotope

3 isotope

4 isotope

More Classes

Other Links

Physics ICS Part 2 Online MCQ's Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer