Who discovered cosmic radiations?

1

(a)

Curie

(b)

Hubble

(c)

P.M.S. Blackett

(d)

Maxwell

Who gave Universal Law of Gravitation?

1

(a)

Einstein

(b)

Sir Isaac Newton

(c)

J. D. Van der Waals

(d)

Galileo

Which scientific principle is steam engine based on:

1

(a)

Motion of charged particles in electric and magnetic field

(b)

newton's laws of motion

(c)

Thermodynamics

(d)

Propagation of electromagnetic waves

Who proposed the wave theory of light?

1

(a)

G. P. Thomson

(b)

Huygens

(c)

M. Planck

(d)

Maxwell

The name of the particle 'Boson' is associated with the name of :

1

(a)

J.C, Bose

(b)

S.N. Bose

(c)

Issac Newton

(d)

Albert Einstein

Who did not discover radioactivity?

1

(a)

Becqurel

(b)

Pierre curie

(c)

Marie curie

(d)

Rutherford

Arrange four types of basic forces in the order of increasing strength in code using a, b, c and d.

1

(a)

Gravitational forces

(b)

Electromagnetic forces

(c)

Nuclear forces

(d)

Electrostatic forces

C.V. Raman got Nobel prize for his discovery about

1

(a)

Ultrasonic

(b)

Molecular spectra

(c)

Theory of vision

(d)

Theory of vibration in musical instrument

To which country, scientist J.J Thomson belong?

1

(a)

U.S.A.

(b)

U.K

(c)

India

(d)

Pakistan

Why do we call Physics an exact Science?

1

(a)

Most of measurement in physics are made with high precise and accuracy, so it is called exact Science.

Give two approaches to study Physics.

1

(a)

Two approaches to study Physics are unification and reduction.

Name two major groups of Physics.

1

(a)

The two major groups of physics are microscopic group and macroscopic group.

Which group of Physics has recently came into existence?

1

(a)

An intermediate group of Physics namely mesoscopic Physics has recently came into existance.

Quantitative measurement plays major role in Physics, why?

1

(a)

Quantitative measurement plays major role in Physics, because all the laws of nature are better expressed in the form of mathematical equation.

Name the scientific principle behind the technology, 'nuclear reactor'.

1

(a)

Controlled nuclear fission is the scientific principle behind the technology of steam engine.