Physics- Electricity

Front

What is the amount of current flowing through an electric press, if the amount of charge passing through a conductor in 10 minutes is 300 ⁰ C?

Back

.5 A

Front

A wire of length /, made of material resistivity ρ is cut into two equal parts. The resistivity of the two parts are equal to,

Back

ρ

Front

A battery of 10 volt carries 20,000 C of charge through a resistance of 20 Ω. The work done in 10 seconds is

Back

2 × 10 ⁵ Joule

Front

What is a closed path for electrons to flow through?

Back

circuit

Front

Identify the conductor below: cloth rag, plastic bottle, gold ring

Back

gold ring

Front

Thicker wires have _______ resistance than thinner wires.

Back

less

Front

As the resistance in a circuit increases, the electric current __________. Options: increases, decreases, stays the same

Back

decreases

Front

Which device or devices could be removed without breaking the electric circuit? Options: Only the bulb, Only the switch, The battery and the switch, The bulb and the switch

Back

Only the switch

Front

The shock you sometimes feel when you touch a metal doorknob on a dry day is electric ________. Options: Circuit, Current, Discharge, Resistance

Back

Discharge