Electric Current & Its Effects Mock Tests
19 questions available
Electric Current & Its Effects Mock Test 1
Questions:
19
नमूना प्रश्न
When electric current flows through a wire, a nearby compass needle deflects. This shows that electric current produces a:
An electromagnet is used in which of the following devices?
Which direction does the compass needle point towards when the circuit is switched ON?
A compass needle is made of which material?
When a compass is placed near a current-carrying wire, the compass needle:
An electromagnet is used in which of the following?
In an electric circuit, when electric current flows through a wire, the wire becomes:
An electromagnet can be turned ON and OFF by controlling:
टिप्पणियाँ
अभी तक कोई टिप्पणी नहीं। अपने विचार साझा करने वाले पहले व्यक्ति बनें!