Oscillations and Waves (AIIMS Physics): Questions 48 - 50 of 50

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 500 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 350.00 or

Question number: 48

» Oscillations and Waves » Displacement as a Function of Time

MCQ▾

Question

A particle executes simple harmonic motion with an angular velocity and maximum acceleration of Equation . and Equation respectively. Amplitude of the oscillation is –

Choices

Choice (4) Response

a.

1.0m

b.

0.9 m

c.

0.8 m

d.

0.5 m

Question number: 49

» Oscillations and Waves » Speed of a Wave

MCQ▾

Question

The velocities of sound at the same pressure in two monatomic gases of densities Equation and Equation are Equation and Equation respectively. If Equation , then the value of Equation

Choices

Choice (4) Response

a.

5

b.

Equation

c.

25

d.

Equation

Question number: 50

» Oscillations and Waves » Standing Waves in Strings and Organ Pipes

MCQ▾

Question

A string in a musical instrument is 60 cm long and its fundamental frequency is 800 Hz. If a frequency of 1200 Hz is to be produced, then required length of string is –

Choices

Choice (4) Response

a.

40 cm

b.

50 cm

c.

65 cm

d.

70 cm

f Page
Sign In