- Aenergy, ears
- Bcorpuscles, eyes
- Cenergy, eyes
- Dsensation, skin
Explanation:
Light is a form of energy that we can detect with our eyes.
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Force of attraction between the plates of a parallel plate capacitor is
|
(a) |
(b) |
(c) |
(d) |
When a thin transparent plate of thickness t and refractive index m is placed in the path of one of the two interfering waves of light, then the path difference changes by
|
(a) (m + 1)t |
(b) (m – 1)t |
(c) |
(d) |
The unit of magnetic moment is
|
(a) Wb/m |
(b) |
(c) A.m |
(d) |
By properly combining two prisms made of different materials, it is possible to:
The number of turns in the primary coil of a transformer is 200 and the number of turns in the secondary coil is 10. If 240 volt AC is applied to the primary, the output from the secondary will be
|
(a) 48 V |
(b) 24 V |
(c) 12 V |
(d) 6 V |
amp is flowing through a resistance of 1000Ω. To measure the correct potential difference, the voltmeter is to be used of which the resistance should be
|
(a) 0 Ω |
(b) 500 Ω |
(c) 1000 Ω |
(d) >> 1000 Ω |