1) In the figure representing right hand thumb rule, current is flowing from B to I,
direction of magnetic field is
a) I

1) In the figure representing right hand thumb rule, current is flowing from B to I,
direction of magnetic field is
a) In same direction
b) B to 1
c) In clockwise
d)in anticlockwise
2) In a circuit voltmeter and ammeter are to be connected in
a) series and parallel
b) Parallel and series
c) both in series
d) both in parallel
3) Refractive index of water is 1.33 and crown glass is 1.52 then the velocity of light is
a) more in water
b) more in glass
c) equal in both
d) all ot above
414 solar cells each of 0.7 W are connected in series then the power produced is
a) 28W
b) 11W
c) 2.8W
d) 0.7W​