UPTET · Mathematics and Science (Paper II)
Electric current, circuits, magnets, electromagnets and applications.
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Q1 · Electricity and Magnetism · EASY
A student connects a bulb, a battery, and a wire in such a way that the bulb does not glow. What could be the most likely reason?
Q2 · Electricity and Magnetism · EASY
Which of the following materials is the best conductor of electricity?
Q3 · Electricity and Magnetism · MEDIUM
A bar magnet is broken into two pieces. What will be the nature of the two pieces?
Q4 · Electricity and Magnetism · MEDIUM
An electric bell uses an electromagnet. When the circuit is switched on, what happens inside the bell?
Q5 · Electricity and Magnetism · HARD
A compass needle placed near a current-carrying wire deflects. If the direction of current in the wire is reversed, what will happen to the compass needle?