Draw a Labelled Diagram of a Three Pin Socket.

Important Questions on Electrical Power and Household Circuits

EASY

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 9 - Electrical Power and Household Circuits>EXERCISE-9(A)>Q 1

Write an expression for the electrical energy spent in flow of current through an electrical appliance in terms of current, resistance and time.

EASY

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 9 - Electrical Power and Household Circuits>EXERCISE-9(A)>Q 2

Write an expression for the electrical power spent in flow of current through a conductor in terms of resistance and potential difference.

EASY

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 9 - Electrical Power and Household Circuits>EXERCISE-9(A)>Q 2

Write an expression for the electrical power spent in flow of current through a conductor in terms of current and resistance.

EASY

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 9 - Electrical Power and Household Circuits>EXERCISE-9(A)>Q 3

Electrical power $P$ is given by the expression $P=(Q\times V)÷\mathrm{time}$. What do the symbols $Q$ and $V$ represent?

EASY

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 9 - Electrical Power and Household Circuits>EXERCISE-9(A)>Q 3

Electrical power $P$ is given by the expression $P=(Q\times V)÷\mathrm{time}$. Express the power $P$ in terms of current and resistance explaining the meaning of symbols used there in.

EASY

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 9 - Electrical Power and Household Circuits>EXERCISE-9(A)>Q 4

Name the S.I. unit of electrical energy. How is it related to $\mathrm{Wh}$?

EASY

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 9 - Electrical Power and Household Circuits>EXERCISE-9(A)>Q 5

Explain the meaning of the statement 'the power of an appliance is $100 \mathrm{W}$'.

EASY

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 9 - Electrical Power and Household Circuits>EXERCISE-9(A)>Q 6

State the S.I. unit of electrical power.