Electric Currents & Circuits

Electric Currents & Circuits

Assessment

Flashcard

Physics

11th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

A closed loop through which electrical charges can move

Back

circuit

2.

FLASHCARD QUESTION

Front

Current that only flows in one direction

Back

direct current

3.

FLASHCARD QUESTION

Front

What is the resistance of an electric frying pan which draws 5.8 amps when connected to a 120 V circuit?

Back

21 ohms

4.

FLASHCARD QUESTION

Front

What is the correct circuit symbol for a load?

Back

(Insert appropriate circuit symbol for a load)

5.

FLASHCARD QUESTION

Front

What do photocells do?

Back

converts light energy to electrical energy

6.

FLASHCARD QUESTION

Front

The unit of electric current is called?

Back

ampere (A)

7.

FLASHCARD QUESTION

Front

What is Ohm's Law?

Back

V = I × R (Voltage = Current × Resistance)

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