Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

CH-1 PHYSICAL WORLD AND MEASURMENT

Total questions: 14

Worksheet time: 7mins

Name
Class
Date
1.

Universe is made of ......

a)

Only radiation

b)

Only matter

c)

Vacuum

d)

Matter and radiation

2.

Full name of AFM is ......

a)

Atomic force mirror

b)

Atomic force microscope

c)

Atomic fire microscope

d)

Automatic force microscope

3.

Full name of ESR is ......

a)

Electron spin resonance

b)

Electron spin range

c)

Electric spin resonance

d)

Electric space radar

4.

The range of physics is about ......

a)

Zero to infinite

b)

range of nucleus

c)

Earth to sun

d)

near around the earth

5.

Physics considered vacuum as one ......

a)

Physical Quantity

b)

Physical State

c)

Physical unit

d)

Infinite

6.

...... is a branch of physics related to charge and magnetic field.

a)

Mechanics

b)

Electrodynamics

c)

Thermodynamics

d)

Optics

7.

Electromagnetic force is ......

a)

only attractive

b)

Attractive and repulsive

c)

Only repulsive

d)

Short range force

8.

Strong nuclear force acting in the nucleus is between ......

(1) Proton-Proton (2) Proton-Neutron (3) Neutron-Neutron (4) Proton-Electron

a)

1, 2, 3

b)

1, 2, 4

c)

1, 3, 4

d)

4

9.

 During the β−emission,nucleusemits......During\ the\ \beta-emission,nucleusemits......  

a)

neutron and electron

b)

neutron and proton

c)

neutrino and electron

d)

neutrino and proton

10.

As space is isotropic, which law of conservation is obtained ?

a)

Law of conservation of energy

b)

Law of conservation of charge

c)

Law of conservation of linear momentum

d)

Law of conservation of angular momentum

11.

...... is responsible for the conservation of linear momentum.

a)

Homogenity of a space

b)

Isotropy of a space

c)

Homogenity of time

d)

Isotropy of time

12.

If time is homogeneous, which law of conservation is obtained ?

a)

Law of conservation of energy

b)

Law of conservation of charge

c)

Law of conservation of linear momentum

d)

Law of conservation of angular momentum

13.

Full name of LHC is ......

a)

Large hedron collider

b)

Large heater collider

c)

Large heater collision

d)

Large hedron cobalt.

14.

If the resultant external ...... acting on the system is zero, total linear momentum of the system

remains constant.

a)

Force

b)

Torque

c)

Charge

d)

Mass