मराठी

What is the heating effect of electric current?

Advertisements
Advertisements

प्रश्न

What is the heating effect of electric current?

थोडक्यात उत्तर
Advertisements

उत्तर

When electricity is applied to a conductor that is solely resistive, all of the energy from the electric current is converted to heat. Resistor heats up as a result. Electric current's heating impact is defined as the heating of a resistor as a result of electrical energy loss.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2021-2022 (March) Delhi Set 3

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

The safety device based on the heating effect of electric current is called a ______.


 How much heat will an instrument of 12 W produce in one minute if it is connected to the heat produced by it?  


Give a scientific reason.

Tungsten metal is used to make a solenoid type coil in an electric bulb.


Solve the following example.

Two tungsten bulbs of wattage 100 W and 60 W power work on 220 V potential difference. If they are connected in parallel, how much current will flow in the main conductor? 


Give scientific reason :
In the electric equipment producing heat e.g. iron, electric heater, boiler, toaster, etc., an alloy such as Nichrome is used, not pure metals.


Which metal is used to make the filament of an electric bulb?


Heating effect of current is called ______


Name any two appliances which work under the principle of heating effect of current.


Tara, after completing her exams, went to her grandmother's house along with her younger brother Rahul. One day, Rahul came home after playing and switched on the fan and air conditioner. At the same time, his grandmother was preparing a milkshake for him using a mixer. Suddenly, they heard a big sound and the electricity of the house got shut down. Tara is called an electrician. He said the main reason for supply to shut down was overloading.

  1. What is overloading?
  2. Is overloading and short the same? When does short-circuiting take place?
  3. How can the effects of overloading be avoided?

Find the odd one out.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×