Ultimate GCSE Physics Paper 1 Quiz!

What is the equation for charge flow?

• Charge Flow = Current x Time (Q=It)

• Charge Flow = Current / Time (Q=I/t)

• Charge Flow = Time / Current (Q=t/I)

What is the equation for charge flow?

• Charge Flow = Current x Time (Q=It)

• Charge Flow = Current / Time (Q=I/t)

• Charge Flow = Time / Current (Q=t/I)

What is the power of a lamp whose current is 6 A and the voltage across it is 120 V?

• 20 W

• 720 W

• 0.05 W

• 126 W

How much charge flows through a wire in 80s if the current is a constant 5.4A?

• 432 C

• 14.8 C

• 0.07 C

• 85.4 C

If the current through a circuit is 2 A and the resistance of a light bulb in the circuit is 10 Ohms, what is the voltage difference across the light bulb?

• 5 V
• 12 V
• 0.2 V
• 20 V

What is this circuit symbol for?

• Thermistor

• Ammeter

• Variable Resistor

• Piece of wire

What does voltage mean?

• The amount of energy per charge

• The amount of power per charge

• The amount of electrons per second

• The amount of seconds per charge

What is the voltage of a bulb which produces 20J of energy for 2 Coulombs of charge?

• 10V

• 40V

• 0.1V

• 15V

Tags

NGSS.HS-PS3-1

Current is measured in what unit?

• amperes

• volts

• watts

• ohms

A kettle has a resistance of 50 ohms and the current running through it is 3.2 A. What is the power rating of this kettle?

• 512 W

• 8000 W

• 160 W

• 15.6 W