AIIMS (All India Institute of Medical Sciences) Physics: Questions 120 - 121 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: 120
» Magnetic Effects of Current and Magnetism » Cyclotron
Appeared in Year: 2004
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 |
|
Question number: 121
» Electrostatics » Electric Potential
Appeared in Year: 2005
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. | Electric Field Along Line Between 2 Spherical Shells (Choice-A) Figure shows the graph of electric field along a line passing through the centre of two concentric conducting thin spherical shells A and B having radii rA and rB. |
|
b. | Electric Field Along Line Betw 2 Spherical Shells (Choice-B) Figure shows the graph of electric field along a line passing through the centre of two concentric conducting thin spherical shells A and B having radii rA and rB. |
|
c. | Electric Field Along Line betwe2 Spherical Shells (Choice-C) Figure shows the graph of electric field along a line passing through the centre of two concentric conducting thin spherical shells A and B having radii rA and rB. |
|
d. | Electric Field Along Line Bet 2 Spherical Shells (Choice-D) Figure shows the graph of electric field along a line passing through the centre of two concentric conducting thin spherical shells A and B having radii rA and rB. |
|