# Physics MCQs

Physics Mcqs for Test Preparation from Basic to Advance. Physics Mcqs are from the different sections of Physics. Here you will find Mcqs of Physics and quantum physics subject from Basic to Advance. Which will help you to get higher marks in Physics subject. These Mcqs are useful for students and job seekers i.e MCAT ECAT ETEA test preparation, PPSC Test, FPSC Test, SPSC Test, KPPSC Test,BPSC Test, PTS ,OTS,GTS,JTS,CTS, NTS            .

The distance between any two consecutive crests or troughs is called____________________?

A. frequency
B. period
C. Wave length
D. phase difference

In vibrating cord the points where the amplitude is maximum, are called ___________________?

A. antinodes
B. nodes
C. troughs
D. crests

A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe _____________________?

A. always an node in formed
B. always an antinode is formed
C. neither node nor antinode is formed
D. sometimes a node and sometimes an antinode is formed

According to Newton sound travel in air under the conditions of_____________________?

B. isothermal
C. isobaric
D. isochoric

Velocity of sound in vacuum is ____________________?

A. 332 ms-1
B. 320 ms-1
C. Zero
D. 224 ms-1

The velocity of sound is greatest in___________________?

A. Water
B. air
C. copper
D. ammonia

The velocity of sound in air would become double than its velocity at 0°C at temperature ?

A. 313°C
B. 586°C
C. 819°C
D. 1172°C

Ultrasonic have__________________?

A. frequency in the audible range
B. frequency is greater than 20 kHz
C. frequency lower than 20 Hz
D. all of above

The number of beats produced per second is equal to____________________?

A. the sum of the frequencies of two tuning forks
B. the difference in the frequencies of two tuning forks
C. the ratio of the frequencies of two tuning forks
D. the frequency of either of the two tuning forks

Silence zone takes place due to____________________?

A. constructive interference
B. destructive interference
C. beats
D. resonance