मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Observe the Figure and Answer the Following Questions. A) Identify the Machine Shown in Figure. B) Write a Use of this Machine. C) How Transformation of Energy Takes Place in this Machine. - Science and Technology 1

Advertisements
Advertisements

प्रश्न

Observe the figure and answer the following questions.
a) Identify the machine shown in figure.
b) Write a use of this machine.
c) How transformation of energy takes place in this machine.

Advertisements

उत्तर

a) The instrument shown in figure is generator.
b) This machine is used to generate electricity.
c) The generator generates electricity through following transformations :
Mechanical Energy → Electrical Energy

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2018-2019 (March) Balbharati Model Question Paper Set 2

संबंधित प्रश्‍न

Name some sources of direct current.


Which sources produce alternating current?


The device used for producing electric current is called a ______.


The essential difference between an AC generator and a DC generator is that


State whether the following statement is true or false.

An electric motor converts mechanical energy into electrical energy.


What change should be made in an a.c. generator so that it may become a d.c. generator?


Why are Thermal Power Stations usually located near a river?


Complete the following sentence: 

A generator with commutator produces ............... current. 


 Explain the principle of an electric generator. 


Draw the labelled diagram of an A.C. generator. With the help of this diagram, explain the construction and working of an A.C. generator. 


State whether the following statement are true of false:  

A wire with a green insulation is usually the live wire. 


Name and state the principle of a simple a.c. generator. What is its use?


State one advantage of using a.c. over d.c.


Explain the construction and working of the following. Draw a neat diagram and label it.

Electric Generator (AC)


Explain the difference:
AC generator and DC generator.


Draw a neat labeled diagram of an A.C. generator 


State true or false:

The frequency of AC is 50 Hz.


A device for producing electric current is ______.


Observe the following diagram and answer the questions.

  1. Explain the construction of the equipment shown in the figure.
  2. How is AC generated?

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×