AIIMS Physics: Questions 118 - 120 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: 118

» Magnetic Effects of Current and Magnetism » Biot - Savart Law

Appeared in Year: 2003

MCQ▾

Question

The earth’s magnetic field at a given point is Equation . This field is to be annulled by magnetic induction at the center of a circular conducting loop of radius 5.0 cm. The current required to be flown in the loop is nearly: [AIIMS]

Choices

Choice (4) Response

a.

0.4 A

b.

0.2 A

c.

40 A

d.

4 A

Question number: 119

» Kinematics » Uniform and Non-Uniform Motion

Appeared in Year: 2003

MCQ▾

Question

A ball is thrown vertically upwards. Which of the following plots represents the speed ⟶ time graph of the ball during its flight if the air resistance is not ignored [AIIMS]

Choices

Choice (4) Response

a.

Graph of speed verses time - Choice A

Graph of Speed Verses Time - Choice A

In figure graph of speed verses time for a ball is thrown vertically upwards is shown.

b.

Graph of speed verses time - Choice B

Graph of Speed Verses Time - Choice B

In figure graph of speed verses time for a ball is thrown vertically upwards is shown.

c.

Graph of speed verses time - Choice C

Graph of Speed Verses Time - Choice C

In figure graph of speed verses time for a ball is thrown vertically upwards is shown.

d.

Graph of speed verses time - Choice D

Graph of Speed Verses Time - Choice D

In figure graph of speed verses time for a ball is thrown vertically upwards is shown.

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

f Page
Sign In