AIIMS (All India Institute of Medical Sciences) Physics: Questions 216 - 219 of 500

Access detailed explanations (illustrated with images and videos) to 500 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 350.00 or

How to register?

Question number: 216

» Atoms and Nuclei » Radioactivity

Edit

Appeared in Year: 2006

Assertion-Reason▾

Question

Assertion (Ꭺ)

Cobalt-60 is useful in cancer therapy.

Reason (Ꭱ)

Cobalt-60 is source of radiations capable of killing cancerous cell.

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false

Question number: 217

» Oscillations and Waves » Longitudinal and Transverse Waves

Edit

Appeared in Year: 2006

MCQ▾

Question

For waves propagating in a medium, identify the property that is independent of the others

Choices

Choice (4)Response

a.

Velocity

b.

Wavelength

c.

Frequency

d.

All of the above

Question number: 218

» Dual Nature of Matter and Radiation » Photoelectric Effect

Edit

Appeared in Year: 2004

Assertion-Reason▾

Question

Assertion (Ꭺ)

Photoelectric effect demonstrates the wave nature of light.

Reason (Ꭱ)

The number of photo electrons is proportional to the frequency of light.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is false but Ꭱ is true

c.

Both Ꭺ and Ꭱ are false

d.

Ꭺ is true but Ꭱ is false

Question number: 219

» Oscillations and Waves » Harmonics

Edit

Appeared in Year: 2006

MCQ▾

Question

A boat at anchor is rocked by waves whose crests are 100m apart and velocity is . The boat bounces up once in every –

Choices

Choice (4)Response

a.

0.25 s

b.

2500 s

c.

75 s

d.

4 s

Developed by: