If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Current Electricity & Circuits

Kirchhoff's laws, RC circuits, bridges, instruments, EMF and internal resistance.

Test yourself on Current Electricity & Circuits

5 real NSEP questions with instant answers — no signup, ~3 minutes.

Study notes are still being prepared.

Don't wait — Shishya can teach you this topic right now, on demand.

Need more? Ask Shishya

Shishya is your personal tutor for this topic. Pick a starter or open a free chat.

Q1 · Current Electricity & Circuits · EASY
In the circuit shown, five identical resistors each of resistance R are connected. A potential difference V is applied across the terminals A and B. The current through the resistor connecting the midpoints of the two parallel branches is:
Q2 · Current Electricity & Circuits · EASY
In the circuit shown, five identical resistors each of resistance 2Ω are connected to form a balanced Wheatstone bridge with a 12V battery. The current through the galvanometer branch (the diagonal resistor) is:
Q3 · Current Electricity & Circuits · EASY
In the circuit shown, each resistor has resistance R. The equivalent resistance between points A and B is:
Q4 · Current Electricity & Circuits · EASY
In the circuit shown, five resistors each of resistance R are connected as shown. The equivalent resistance between points A and B is:
Q5 · Current Electricity & Circuits · EASY
In a Wheatstone bridge, resistances in the four arms are P = 4Ω, Q = 8Ω, R = 6Ω, and S = 12Ω. The bridge is: