AIIMS (All India Institute of Medical Sciences) Physics: Questions 75 - 79 of 500
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Question number: 75
Appeared in Year: 1995
Question
If the distance between the plats of a parallel plate capacitor is halved and the dielectric is doubled, then its capacity will: [AIIMS]
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Increase by 2 times |
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| b. | Remain the same |
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| c. | Increase by 4 times |
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| d. | Increase by 6 times |
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Question number: 76
» Magnetic Effects of Current and Magnetism » Electric Charge Moving in Magnetic Field
Appeared in Year: 1995
Question
A beam of electrons moving along + y direction enters in a region of uniform electric and magnetic fields. If the beam goes undeflected through this region then field (B) and (E) are directed respectively: [AIIMS]
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | -y axis and -z axis |
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| b. | -x axis and -y axis |
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| c. | +x axis and -x axis |
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| d. | +z axis and -x axis |
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Question number: 77
» Electrostatics » Gauss's Law
Appeared in Year: 2003
Question
Shown below is a distribution of charges. The flux of electric field due to these charges through the surface S is: - [AIIMS]
A Distribution of Charges
In figure a distribution of the charges is shown.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
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| b. |
|
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| c. | Zero |
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| d. |
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Question number: 78
» Work, Energy and Power » Kinetic Energy
Appeared in Year: 2001
Question
A body of mass 5 kg has momentum of. When a force of 0.2 N is applied on it for 10 seconds, what is the change in its kinetic energy: - [AIIMS]
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 3.3J |
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| b. | 2.2J |
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| c. | 1.1 J |
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| d. | 4.4J |
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Question number: 79
» Electromagnetic Induction & Alternating Currents » Electromagnetic Induction
Appeared in Year: 1996
Question
To induce an emf in a coil, the magnetic flux linking – [AIIMS]
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Must remain constant |
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| b. | Must increase |
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| c. | Must decrease |
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| d. | Can either increase or decrease |
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