Related Questions

The polarity of the induced voltage can be determined by using the left-hand generator rule.
A Yes
B No
The left hand rule correlates to
A current, induced e.m.f. and direction of force on a conductor
B magnetic field, electric field and direction of force on a conductor
C self induction, mutual induction and direction of force on a conductor
D current, magnetic field and direction of force on a conductor
In the left hand rule, forefinger always represents
A voltage
B current
C magnetic field
D direction of force on the conductor
Fleming's left hand rule is used to find
A Direction of magnetic field due to current carrying conductor
B Direction of flux in a solenoid
C Direction of force on a current carrying conductor in a magnetic field
D Polarity of a magnetic pole
The hour hand of an analog clock moves 1/60th of a degree every minute. Then how many degree will the hour hand move in one hour ?
A 1 degree
B 2 degree
C 3 degree
D 4 degree
The angle between the minute hand and the hour hand of a clock when the times 4.20?
A 0০
B 10০
C 5০
D 20০
The angle between the minute hand and the hour hand of a clock when the time is 8.30, is :
A 80 degree
B 75 degree
C 60 degree
D 105 degree
At 3.40, the hour hand and the minute hand of a clock form an angle of :
A 120 degree
B 125 degree
C 130 degree
D 135 degree
Hand in hand:
A separately
B unfriendly
C hand to hand
D together
If a hour-hand of a clock go anticlock wise from 2 to 9 what angle the hour hand pass?
A 60 degree
B 120 degree
C 150 degree
D 270 degree

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