Electric circuits JP

Heat is more when there is __________.

• High resistance

• Low resistance

Tags

NGSS.HS-PS3-4

Thick wire has less resistance so that current will be _________

• more

• less

There is _____ resistance when a short wire is connected in a circuit.

• more

• less

Bulb in a circuit with thick wire will be _________

• brighter

• dimmer

Bulb in a circuit with thin wire will be _________

• brighter

• dimmer

What is resistance?

• strength of electricity in a circuit

• Number of charges flowing through the circuit

• measure of the opposition to current flow in an electrical circuit.

What is the unit of resistance?

• Volt

• Ohm

• Ampere

What is the unit of voltage?

• Volt

• Ampere

• Meter

What is the unit of current?

• Volt

• Ohm

• ampere

Which is the instrument for measuring resistance of a wire?

• Ruler

• Thermometer

• Multi meter