BSSC Inter Level · General Science

Electricity and Magnetism

Current, circuits, magnets and electromagnetic effects.

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పూర్తి మాక్ తీసుకోండి
  • Q1 · Electricity and Magnetism · EASY

    A copper wire has a resistance of 10 ohms. If a potential difference of 5 volts is applied across it, what current will flow through the wire?

  • Q2 · Electricity and Magnetism · MEDIUM

    Three resistors of 2 ohms, 3 ohms and 6 ohms are connected in parallel. What is the equivalent resistance of the combination?

  • Q3 · Electricity and Magnetism · EASY

    A magnetic compass needle always points in the north-south direction when at rest. This is because:

  • Q4 · Electricity and Magnetism · MEDIUM

    An electric heater of 1000 watts is used for 2 hours daily. If the cost of electricity is Rs 5 per unit (1 unit = 1 kWh), what will be the electricity bill for 30 days?

  • Q5 · Electricity and Magnetism · EASY

    If the voltage across a resistor is doubled while keeping its resistance constant, the current flowing through it will:

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