Verified Solution • 2025–26 Session
moderate
QAIPMT-2008-Ph-2284: NEET 2008 Physics - Class 11 AIPMT-2008-Ph-2284 Solution: A closed loop PQRS carrying a current is placed in a uniform…
A closed loop PQRS carrying a current is placed in a uniform magnetic field. If the magnetic forces on segments PS SR and RQ are and respectively and are in the plane of the paper and along the directions shown the force on the segment QP is
Multiple Choice Options
- A 12.3 kW
- B 7.0 kW
- C 8.1 kW
- D 10.2 kW
Step-by-Step Verified Solution
It is seen that input power to turbine will be
the potential energy due to water falling in a second
which is equal to
mgh = 15_10_60
= 9000 watt
Now power generated by turbine is 10% less than
above value equal to
(9000 � 900) watt = 8100 watt
= 8.1 kW