MAHA TET · Mathematics and Science (Paper II)
Magnets, electric current, circuits and applications.
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Q1 · Magnetism and Electricity · EASY
A student connects a bulb, a battery and a switch in a circuit. When the switch is open, the bulb does not glow. What is the reason for this?
Q2 · Magnetism and Electricity · MEDIUM
A bar magnet is broken into two equal pieces. What will be the nature of each piece?
Q3 · Magnetism and Electricity · MEDIUM
In a simple electric circuit, a student uses a 3V battery and connects two identical bulbs. In which arrangement will each bulb glow with maximum brightness?
Q4 · Magnetism and Electricity · HARD
A student makes an electromagnet by winding 50 turns of insulated copper wire around an iron nail and connecting it to a battery. Which of the following changes will NOT increase the strength of this electromagnet?
Q5 · Magnetism and Electricity · EASY
Three resistors of 2Ω, 3Ω and 6Ω are connected in parallel. What is the equivalent resistance of the combination?