AIIMS (All India Institute of Medical Sciences) Physics: Questions 322 - 326 of 500
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Question number: 322
» Electromagnetic Induction & Alternating Currents » Reactance and Impedance
Question
The reactance of an inductance of 0.05H for 100 Hz A. C. is –
Choices
| Choice (4) | Response | |
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| a. | 31.4 Ω |
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| b. | 6.28 Ω |
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| c. | 3.14 Ω |
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| d. | 62.8 Ω |
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Question number: 323
» Properties of Solids & Liquids » Pressure Due to a Fluid Column
Question
If a spring balance reads 15 kg when a bucket of water is suspended from it, then what will be the reading of the spring balance when a steel piece of 12 kg suspended from another spring is immersed with half its volume inside water in the bucket?
(Density of the steel is )
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Question number: 324
» Ray Optics » The Eye
Appeared in Year: 2003
Question
Assertion (Ꭺ)
Owls can move freely during night
Reason (Ꭱ)
They have large number of rods on their retina
Choices
| Choice (4) | Response | |
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| a. | Ꭺ is false but Ꭱ is true |
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| b. | Ꭺ is true but Ꭱ is false |
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| c. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ |
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| d. | Both Ꭺ and Ꭱ are false |
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Question number: 325
» Electromagnetic Induction & Alternating Currents » Reactance and Impedance
Question
The impedance of a circuit, when a resistance and a capacitor of capacitance are connected in series in an A. C. circuit of frequency 50 Hz is –
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Question number: 326
» Kinematics » Frame of Reference
Question
A body standing on a long railroad car throws a ball straight upwards, the car is moving on the horizontal road with acceleration. The vertical velocity given is . How far behind the body the ball will fall on the railroad car?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 3 m |
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| b. | 24 m |
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| c. | 27 m |
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| d. | 18 m |
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