Home
Class 8
PHYSICS
If a TV set is rated as 120 W,-220V, wha...

If a TV set is rated as 120 W,-220V, what does it mean?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ELECTRICITY

    ICSE|Exercise Exercises (Section II) Long answer questions |8 Videos

  • ELECTRICITY

    ICSE|Exercise Picture Study|5 Videos

  • ELECTRICITY

    ICSE|Exercise Exercises (Section II) Distinguish between the following|6 Videos

  • ENERGY

    ICSE|Exercise THEME ASSIGNMENT |4 Videos

Similar Questions

Explore conceptually related problems

If a geyser is rated at 1.5 kW. - 220 V, what does it mean?

A room heater is rated 500 W, 220V . (a) Find the resistance of its coil. (b) If the supply voltage drops to 200 V , what will be the power consumed? ( c) If an electric bulb rated 100 W, 220 V is connected in series with this heater, what will be the power consumed by the heater and by the bulb when the supply is at 220 V ?

If two identical heaters each rated as (1000 W, 220V) are connected are connected in parallel to 220 V, then the total power consumed is .

If a bulb rated as (25W-220V) is connected in series to another bulb rated as (100W-220v) to 220 volt, then which bulb will give more illumination.

An AC source is rated at 220V, 50 Hz. The time taken for voltage to change from its peak value to zero is

An electric bulb is rated "220 V, 100 W'. What is its resistance ?

Two electric lamps are rated as 220V. 40 W and 220V,60W. Find the heat generated per second in lamp when they are connected in series across 220V mains. Given 1 cal=4.2J.

Calculate the current drawn by an appliance rated 110 W, 220 V when connected across 220 V supply.

An electric bulb is rated 220 V and 100 W . When it is operated on 110 V , the power consumed will be :

Which uses more energy, a 250 W TV set in 1 h or a 1200 W toaster in 10 minutes ?