Magnet falls through solenoid, what is the direction of the induced current? (Pure Physics)

Answer: Option C

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Magnet falls through solenoid what is the direction of induced current? https://youtu.be/bNRJpQJwbSA

Power of the boy to go up a slope at constant speed

Answer: Option A

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https://youtu.be/OnLR5jFByuQ?si=LRZ6rQP7bxCVmJJq

Liquid pressure involving two manometers with different liquids P and Q (pure physics)

Answer: Option A

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Liquid pressure involving two manometers with different liquid P and Q https://youtu.be/7YUu5tfZBNQ