NAT IIP Physical Science Physics Preparation Online Test for Pakistani Students

MCQ's Test For NAT II Physical Science Physics

Try The MCQ's Test For NAT II Physical Science Physics

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NAT II Physical Science Physics

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Question # 1

Which one of the following is a simple harmonic motion?

Question # 2

In which of the following states does the incandescent substance give continuous spectrum?

Question # 3

Two point charges A and B separated by a distance R attract each other with a force of 12 x 10-3N. The force between A and B when the charges on them are doubled and distance is halved

Question # 4

Bernoulli's equation is based upon law of conservation

Question # 5

A particle is moving in a uniform magnetic filed, then

Question # 6

Which of the following is the only vector quantity?

Question # 7

A particle moves along a circular path under the action of a force. The work done by the force is

Question # 8

Two electric bulbs of 200 W and 100 W have same voltage. If R1and R2be their resistance respectively then

Question # 9

The direction of induced current is such that it opposes the very cause that has produced it. This is the law of

Question # 10

The peak voltage in 220 volt A.C. supply is nearly

Question # 11

As the electron in Bohr orbit of hydrogen atom passes from stat n = 2 to n = 1, the kinetic energy K and potential energy U change as

Question # 12

When we apply reverse bias to a junction diode, it

Question # 13

At 0°K which of the following properties of a gas will be zero?

Question # 14

Angular momentum is

Question # 15

The motion without consideration of its cause is studied in

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 A p-n junction has a thickness of the order of:
A. 1 cm
B. 1 mm
C. 10-6cm
D. 10-12cm
2 Which of the following is not thermo dynamical function?
A. Enthalpy
B. Work done
C. Gibb's energy
D. Internal energy
3 The henry is the unit for
A. Resistance
B. Magnetic flux
C. Magnetic field
D. Inductance
4 A particle is moving in a uniform magnetic filed, then
A. its momentum changes but total energy remains the same
B. Both momentum and total energy remains the same
C. Both changes
D. Total energy change but momentum remains
5 A pendulum clock set to give correct time in Karachi is taken to Quetta. It would give correct time if
A. The mass of the pendulum is increased
B. The mass of the pendulum is decreased
C. The length of the pendulum is increased
D. The length of the pendulum is decreased
6 Surface tension of water is due to
A. Inter molecular attractions
B. Intermolecular spaces
C. Inter molecular repulsion
D. None of above
7 The modulus of rigidity of a liquid is
A. Zero
B. 1
C. Infinity
D. A value not one of those mentioned above
8 Which quantity is increased in step-down transformer?
A. Current
B. Voltage
C. Power
D. Frequency
9 The dimensional formula of torque is:
A. [ML2T-2]
B. {MLT-2]
C. [ML-1T-2]
D. [ML-2T-2]
10 In an L-R circuit, time constant is that time in which current grows from zero to the value
A. 0.63 Io
B. 0.50 Io
C. 0.37 Io
D. Io

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