Physics General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	In LCR series AC circuit the phase angle between current and voltage is	Any angle between 0 and ±π/2 π/2 π Any angle between 0 and π/2
2	A particle moving in a magnetic field has increase in its velocity then its radius of the circle	Decreases Increases Remains the same Becomes half
3	A particle is moving in a uniform magnetic field then	Its momentum changes but total energy remains the same Both momentum and total energy remains the same Both changes Total energy change but momentum remains
4	The direction of induced current is such that it opposes the very cause that has produced it This is the law of	Lenz Faraday Kirchoff Fleming
5	Quantity that remains unchanged in a transformer is	Voltage Current Frequency None of these

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