AIIMS (All India Institute of Medical Sciences) Physics: Questions 389 - 393 of 500

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: 389

» Oscillations and Waves » Longitudinal and Transverse Waves

MCQ▾

Question

Find the magnitude of pressure amplitude in a sound of intensityEquation . Density of air at STP Equation .

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 390

» Kinematics » Scalars and Vectors » Scalar and Vector Products

MCQ▾

Question

The vector Equation and Equation are perpendicular to each other. The positive value of Equation is:

Choices

Choice (4) Response

a.

3

b.

5

c.

10

d.

6

Question number: 391

» Kinematics » Motion in a Plane

MCQ▾

Question

A body dropped from a height Equation with an initial speed zero, strikes the ground with a velocityEquation . Another body of same mass is dropped from the same height ‘h’ with an initial speed Equation . Find the final velocity of second body, with which it strikes the ground.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 392

» Oscillations and Waves » Displacement as a Function of Time

MCQ▾

Question

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

Choices

Choice (4) Response

a.

1.0 m

b.

2.0 m

c.

1.4 m

d.

0.94m

Question number: 393

» Rotational Motion » Concepts of Rotational Motion

MCQ▾

Question

A stone of mass 5 kg is attached to a string Equation long and is whirled in a horizontal circle. The maximum tension the string can withstand is 20 N. What maximum velocity can be given to the stone without breaking the string?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

f Page
Sign In