DAE PHY 132 Chapter 5 MCQs

DAE | PHY-132

APPLIED PHYSICS 

CHAPTER : 05

DIPLOMA OF ASSOCIATE ENGINEERING

EXAM PRAPARATION

COMMON WITH:

DAE IN COMPUTER INFORMATION TECHNOLOGY

MULTIPLE CHOICE QUESTION

Chapter:05 (Wave Motion)

Question 1:

Time period of simple pendulum is

\(π \sqrt{\frac{2l}{g}}\) \(π \sqrt{\frac{l}{2g}}\) \(2π \sqrt{\frac{l}{g}}\) \(π \sqrt{\frac{l}{g}}\)

Question 2:

Which of the following substance has relatively high value of elasticity?

Rubber Steel Air Gold

Question 3:

The waveform of S.H.M is similar to

Cosine wave Sine wave Pulsed waves Square wave

Question 4:

The maximum distance of a vibrating body from mean position is called

Time period Displacement Amplitude Frequency

Question 5:

Time period of a second’s pendulum is

Zero 1 Seconds 2 Seconds 3 Seconds

Question 6:

The frequency of second’s pendulum

1 Hertz 2 Hertz 0.5 Hertz 0.25 Hertz

Question 7:

The length of second’s pendulum is

1 m 0.5 m 0.6 m 0.992 m

Question 8:

In a vibrating string, the points where the amplitude is maximum is called.

Crest Trough Antinode Node

Question 9:

The distance between two consecutive nodes is

\(\frac{\lambda}{4}\) \(\frac{\lambda}{2}\) \(\lambda\) \(2\lambda\)

Question 10:

The wavelength of the fundamental mode of vibration in a string is

\(l\) \(2l\) \(4l\) \(\frac{l}{2}\)

Question 11:

The unit of stress is

\(N/m\) \(N/{m^2}\) \(newton\) \(joule\)

Question 12:

The example of S.H.M is

Motion of a train Motion of a fan Motion of a simple pendulum Motion of a wheel

Question 13:

In S.H.M, the acceleration is always towards

right side left side the center None

Question 14:

In S.H.M which form of energy is maximum at the center

Rotational energy Vibrational energy K.E P.E

Question 15:

The time period of simple pendulum depends upon:

Mass Weight Length Amplitude

Question 16:

The frequencies other than Fundamental frequency are called:

Harmonics Triangle Crest Amplitude

Question 17:

The distance between a node and an anti-node is

\(0.25\lambda\) \(0.5\lambda\) \(\lambda\) \(2\lambda\)

Quiz Results

Total Questions:

Correct Answers:

Incorrect Answers:

Percentage:

         

NOTE

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INSTRUCTOR

MUHAMMAD BIN JAMEEL

BSC ENGG. CIVIL