- ANegative to positive plate.
- BPositive to negative plate.
- CBoth a and b.
- DNone.
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How much energy in kilowatt hour is consumed in operating ten 50 watt bulbs for 10 hours per day in a month (30 days).
|
(a) 1500 |
(b) 5,000 |
(c) 15 |
(d) 150 |
The ratio of charge to potential of a body is known as
|
(a) Capacitance |
(b) Conductance |
(c) Inductance |
(d) Resistance |
A light ray is incident upon a prism in minimum deviation position and suffers a deviation of 34°. If the shaded half of the prism is knocked off, the ray will
|
(a) Suffer a deviation of 34° |
(b) Suffer a deviation of 68° |
|
(c) Suffer a deviation of 17° |
(d) Not come out of the prism |
A plane glass slab is kept over various coloured letters, the letter which appears least raised is
|
(a) Blue |
(b) Violet |
(c) Green |
(d) Red |
Two identical short bar magnets, each having magnetic moment of 10 Am2, are arranged such that their axial lines are perpendicular to each other and their centres be along the same straight line in a horizontal plane. If the distance between their centres is 0.2 m, the resultant magnetic induction at a point midway between them is (
|
(a) |
(b) |
(c) |
(d) |
| A | B | Y |
| 0 | 0 | 0 |
| 0 | 1 | 1 |
| 1 | 0 | 1 |
| 1 | 1 | 1 |