AIIMS (All India Institute of Medical Sciences) Physics: Questions 120 - 121 of 500

Visit this page to view all the question topics

To view these problems with solutions proceed here and click "Subscribe Now".

Question number: 120

» Magnetic Effects of Current and Magnetism » Cyclotron

Appeared in Year: 2004

MCQ▾

Question

The cyclotron frequency of an electron gyrating in a magnetic field of 1 T is approximately – [AIIMS]

Choices

Choice (4) Response

a.

280 MHz

b.

28 Hz

c.

28 GHz

d.

2.8 GHz

To view these problems with solutions proceed here and click "Subscribe Now".

Question number: 121

» Electrostatics » Electric Potential

Appeared in Year: 2005

MCQ▾

Question

Two concentric conducting thin spherical shells A and B having radii rA and rB are charged to QA and – QB (| QB| > | QA| ). The electrical field along a line, (passing through the centre) is: [AIIMS]

Choices

Choice (4) Response

a.

b.

c.

d.

To view these problems with solutions proceed here and click "Subscribe Now".