First Year Physics Chapter 7 Online MCQ Test for 1st Year Physics Chapter 7 (Oscillations)


ICS Part 1 Physics
Chapter 7 Test

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ICS Part 1 Physics Chapter Wise Test
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MCQ's Test For Chapter 7 "Physics ICS Part 1 Chapter 7 Online Test"

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Physics ICS Part 1 Chapter 7 Online Test

00:00
Question # 1

If the tension of a stretched string is made four times, then the velocityof wave.

Question # 2

Diffraction effect is.

Question # 3

Two identical waves moving in same direction produce.

Question # 4

Beats can be heard when differecne of frequency is not more than.

Question # 5

Harmonics are

Question # 6

If 20 waves pass through medium in one second with a  speed of 20 m/sec than wavelength is

Question # 7

At the closed end of an air column there exist

Question # 8

Stationary waves are define das.

Question # 9

In number of nodes in open end organs pipes are 'N' THEN THE NUMBER OF ANTINODES ARE.

Question # 10

In order of produce beat, the two sound waves should have.

Question # 11

Example of mechanical way is.

Question # 12

A stationary wave is established in a string which vibrates infour segments at a frequency of 120 Hz. Its fundamental frequency is.

Question # 13

Transverse waves can't be produced in 

Question # 14

The Doppier Effect used in astronomy is for.

Question # 15

The principle of superposition in waves is stated as.

Question # 16

If the amplitude of the wave is tripled. then the amount of energy is increased by 

Question # 17

Portion of the transverse waves above the men position is

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FSc Part 1 Physics (New Book) Chapter 7 Important MCQ's

Sr.# Question Answer
1

The waves produced due to oscillation of electric and magnetic fields are.
A.

E.M. Waves

B.

Mechanicla waves

C.

Sound waves

D.

Light waves
2

The portion of wave below the mean position is called.
A.

Crest

B.

Trough

C.

Frequncy

D.

Wave Length
3

Ratio of the fundamental frequency of an open end and closed end organ pipe of same length is.
A.

2 : 1

B.

1 : 2

C.

1 : 1

D.

4 :1
4

What type of waves do headphones use to produce sound
A.

Electromagnetic waves

B.

Mechancial waves

C.

Pressure waves

D.

Longitudinal waves
5

In order of produce beat, the two sound waves should have.
A.

The same amplitude

B.

Slightly different amplitude

C.

Slightly different frequencies

D.

The same frequency
6

Crests and Troughs are formed in 
A.

Stationalry waves

B.

Matter waves

C.

Mechaemical waves

D.

Transverse waves
7

The particles of medium in longitudinal wave vibrate direction of propagation 
A.

Parallel

B.

Perpendicular

C.

Upward

D.

None of these
8

Diffraction effect is.
A.

More for a round edge

B.

Less for a round edge

C.

More for a sharp edge

D.

Less for a blunt edge
9

Stationary waves are define das.
A.

Waves that move with a constant velocity

B.

Waves that move with a changing velocity

C.

Waves that oscillate ina fixed position 

D.

Waves that propagate through a medium
10

A set of freqeuncies which are multiples of the fundamental frequency are called.
A.

Doppler effect

B.

Nodal frequencies

C.

Harmonics

D.

Beat frequencies

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