Question

10. The presence of magnetic field at a point can be detected by –
a) a strong magnet b) a Compass needle
c) a solenoid
d) a current carrying wire​

Answer 1

Answer:

Explanation:The presence of magnetic field at a point can be detected by a compass needle.

Answer 2

Answer:

a compass needle

Explanation:

A compass consists of a magnetized needle which tends to allign in presence of a magnetic field. thus causing a deflection in the needle.