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Subject: Science, asked on 30/1/17

What is photovoltaic effect?

Subject: Science, asked on 21/1/17

give me some ideas how can i make a working modal of street light which glow using saved solar energy

Subject: Science, asked on 3/1/17

Speech on electric circuit .(150 words)

Subject: Science, asked on 26/12/16

WHAT ARE SAFETY PRECAUTIONS TO BE OBSERVED WHILE WORKING ON AN ELECTRICAL SYSTEM  ANSWER IN MORE THAN 10 POINTS 

Subject: Science, asked on 24/12/16

what are the precautions to be observed while carrying tools from one place to another plz give more than 10 points

Subject: Science, asked on 16/12/16

Explain a circuit ?

Subject: Science, asked on 15/12/16

What is a electric cell?

Subject: Science, asked on 15/12/16

Q1) With the help of the diagram explain the structure of a bulb.
Q2) Draw the diagram of the following
1.open circuit
2.closed circuit
3.electric cell
​4.battery
5.open key
6.closed key
Q3)Define
1.electric switch
2.electric circuit

Subject: Science, asked on 15/12/16

Define the following terms-
a)conductor
​b)insulator
c)electric cell
d)electric circuit
e)closed circuit
f)open circuit
g)electric switch

Subject: Science, asked on 6/12/16

draw the symbols of cell, battery, open switch, closed switch

Subject: Science, asked on 4/12/16

1)What is electrical energy?
2) What are atoms?
3) What is atom in electrical energy composed of?
4) What is nucleus?
5) What're protons,neutrons and electrons? Which type of charge do they have?
6) What is electricity and current?

(Answer these questions and do not give useless answer and do not copy it from the Internet)
(Give all the answers with correct answer number)

Subject: Science, asked on 8/10/16

How can you make a simple switch?
 

Subject: Science, asked on 8/10/16

NAme some devices in which cells are used.

Subject: Science, asked on 3/10/16

Which of these followings are conductors & insulators:
1.Potato
2.Saline water
3.Plastic pen
4.Spectacles
5.Tree

Subject: Science, asked on 1/10/16

Broken circuit is also known ______.

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