Science, asked by swathimokadam1, 1 month ago

2. The suitable focal length of the convex lens used as magnifying lens to read "Hallmark 91
written on ornaments is :
A. 12 cm B.60 cm
C. 100 cm
D. 120 cm
3. The magnetic field lines inside a solenoid are in the form of parallel straight

Answers

Answered by prajwalchaudhari

1

Answer:

The magnetic field lines inside a solenoid are in the form of parallel straight

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