An electric potential difference will be induced between the ends of the conductor shown in the diagram, when the conductor moves in the direction
|
(a) P |
(b) Q |
(c) L |
(d) M |
(d) M
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Four capacitors are connected as shown in the equivalent capacitance between the points P and Q is
|
(a) 4 μF |
(b) |
(c) |
(d) |
Which of the following isotopes is normally fissionable ?
|
(a) |
(b) |
(c) |
(d) |
Two identical short bar magnets, each having magnetic moment M, are placed a distance of 2d apart with axes perpendicular to each other in a horizontal plane. The magnetic induction at a point midway between them is
|
(a) |
(b) |
(c) |
(d) |
The dispersive powers of glasses of lenses used in an achromatic pair are in the ratio 5 : 3. If the focal length of the concave lens is 15 cm, then the nature and focal length of the other lens would be
|
(a) Convex, 9 cm |
(b) Concave, 9 cm |
(c) Convex, 25 cm |
(d) Concave, 25 cm |
