How to switch on the bulb?

Electricity and Magnetism Level 1

A filament bulb is connected with a battery, a resistor, and two switches \(S_1\) and \(S_2,\) as shown in the diagram above. For which combination of the switches will the bulb glow?

Assume the connecting wires have negligible resistance.

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 7 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.