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


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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

Diffraction effect is.

Question # 2

The distance between two consecutive throughs is.

Question # 3

The portion of wave below the mean position is called.

Question # 4

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

Question # 5

Open end of an organpipe act as.

Question # 6

The wave is used to transfer.

Question # 7

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

Question # 8

The Doppier Effect used in astronomy is for.

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

Harmonics are

Question # 15

Stationary waves are define das.

Question # 16

A one meter long string establishes two loops waves length of the wave is.

Question # 17

If 30 waves per second pass through a medium at speed of 30 ms-1, the wavelength is.

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

Sr.# Question Answer
1

Open end of an organpipe act as.
A.

Node

B.

Anti Node

C.

Crest

D.

Trough
2

The Doppier Effect used in astronomy is for.
A.

Measuring the diameners of stars

B.

Determing velocity of galaxies

C.

Analyzing properties of black holes

D.

Studying behaviour of electromagnetic waves
3

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
4

Crests and Troughs are formed in 
A.

Stationalry waves

B.

Matter waves

C.

Mechaemical waves

D.

Transverse waves
5

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
6

Portion of the transverse waves above the men position is
A.

Crest

B.

Through

C.

Amplitude

D.

Wave length
7

High rrequency radio waes used in radars travel in water.
A.

Few centimeter

B.

Few meter

C.

Few kilometer

D.

No Distance
8

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

3 times

B.

6 times

C.

9 times

D.

12 times
9

Example of mechanical way is.
A.

Water wave

B.

Radio wave

C.

Infrared wave

D.

Ultraviolet
10

We get light inside a room in a day time due to.
A.

Interfereence

B.

Diffraction 

C.

Polarization 

D.

Refraction

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