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Question 1 of 5
1. Question
4 pointsThe capacity of a parallel plate air capacitor is 2 μF and voltage between the plates is changing at the rate of 3 V/S. The displacement current in the capacitor is [MH CET 2015]
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Question 2 of 5
2. Question
4 pointsA radar has a power of 1 kW and is operating at a frequency of 10 GHz. It is located on a mountain top of height 500 m. The maximum distance up to which it can detect object located on the surface of the earth
(Radius of earth = 6.4 × 106 m) is : [AIEEE 2012]
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Question 3 of 5
3. Question
4 pointsAssertion : The energy (E) and momentum (p) of a photon are related by p = E/c.
Reason : The photon behaves like a particle. [AIIMS 2005]
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Question 4 of 5
4. Question
4 pointsInfrared radiation was discovered in 1800 by [CET Karnataka 2005]
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Question 5 of 5
5. Question
4 pointsPick out the longest wavelength from the following types of radiations.
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