IAT_NEST Physics MCQ Practice
Practice ordinary MCQs and grouped Question Sets together in one continuous session.
Practice Questions
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Question 1 of 5
A metal with α=5×10^-4 °C^-1 is heated from 100°C to 1100°C. By what factor does mobility change?
Find the radius of a body of twice the Sun’s mass whose escape speed equals light speed.
Oppositely oriented identical magnets A,B and nonmagnetic bar C fall through a copper loop. Compare fall times.
Copper and aluminium wires of equal diameter are joined in series. Find load F for total elongation ΔL.
For the displayed diode circuit with inputs P,Q and a pull-up resistor, identify the truth table.