Physics Class 12 Electromagnetism Current Electricity Questions for AGNIVEER NAVY

Free, AI-curated practice for the Physics Class 12 Electromagnetism Current Electricity section of AGNIVEER NAVY. We have 17+ verified questions in this bank. Below: 5 sample questions. Sign up free to unlock unlimited practice + AI explanations + per-topic analytics.

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Sample questions

Q1 · hard · AI-verified

A wire of resistance 12 Ω is bent in the form of a complete circle. What is the resistance between two diametrically opposite points?

4 Ω
6 Ω
3 Ω
12 Ω

Q2 · easy · AI-verified

A wire of resistance 10 Ω carries a current of 2 A for 5 seconds. How much heat energy (in Joules) is generated in the wire?

200 J
400 J
20 J
100 J

Q3 · medium · AI-verified

The SI unit of magnetic flux is:

Weber (Wb)
Tesla (T)
Farad (F)
Henry (H)

Q4 · hard · AI-verified

A toroid has N turns and carries a current I. The magnetic field inside the toroid at radius r from its centre is given by:

μ₀NI × 2πr
μ₀NI / 4πr
μ₀NI / πr
μ₀NI / 2πr

Q5 · hard · AI-verified

In a Wheatstone bridge, P = 100 Ω, Q = 200 Ω, R = 300 Ω. For balanced condition, what should be the value of S?

900 Ω
150 Ω
400 Ω
600 Ω

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Physics Class 12 Electromagnetism Current Electricity Questions for AGNIVEER NAVY

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