English

Which Part of an Electrical Appliance is Earthed?

Advertisements
Advertisements

Question

Which part of an electrical appliance is earthed?

One Line Answer
Advertisements

Solution

Metal body of an electrical appliance is earthed.

shaalaa.com
  Is there an error in this question or solution?
Chapter 9: Household Circuits - EXERCISE [Page 223]

APPEARS IN

Lakhmir Singh Physics [English] Class 10 ICSE
Chapter 9 Household Circuits
EXERCISE | Q 3. | Page 223
Frank Physics Part 2 [English] Class 10 ICSE
Chapter 4 Electricity and Magnetism
Frequently Asked Questions in Board Examination | Q 35. (a) | Page 286

RELATED QUESTIONS

The work done in moving a unit charge across two points in an electric circuit is a measure of ______.


A flash of lighting carries 10 C of charge which flows for 0.01 s. What is the current? If the voltage is 10 MV, what is the energy?


Which unit could be used to measure current?

(a) Watt
(b) Coulomb
(c) Volt
(d) Ampere


If the current through a floodlamp is 5 A, what charge passed in 10 seconds?

(a) 0.5 C
(b) 2 C
(c) 5 C
(d) 50 C


Two resistors of 2.0 Ω and 3.0 Ω are connected (a) in series (b) in parallel, with a battery of 6.0 V and negligible internal resistance. For each case draw a circuit diagram and calculate the current through the battery. 


A battery of e.m.f. 15 V and internal resistance 3 ohm is connected to two resistors of resistance 3 ohm and 6 ohm in series. Find:
(i) The current through the battery,
(ii) The p.d. between the terminals of the battery.


The following appliances are to be used on 240 V supply. Calculate the current used by each and say which fuse, 2 amp, 5 amp or 13 amp should be incorporated with each, (i) A television rated at 150 W, (ii) An electric iron rated at 750 W, (iii) An immersion heater rated at 3000 W, (iv) A hair dryer rated at 500 W. How much will it cost to run the television set for 100 days for an average of 4 hours a day at 60 paise per unit?


In fig. XY is at right angles to the magnetic field. The direction in which XY should be moved to induce an electron flow in the direction Y to X as indicated by the arrow is:


A current of 0.2 A flows through a wire whose ends are at a potential difference of 15 V. Calculate:

(i) The resistance of the wire, and

(ii) The heat energy produced in 1 minute.


State expression for Cells connected in series.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×