Electricity
Votes & Answers
Question
Question Status
0
1
325
When a current of 4.0 A passes through a certain resistor for 10 minutes, 2.88 x 10^4 J of...
By Satkriti Roao, 4 years ago
replies 1
0
1
488
Explain why, the current that makes the heater element very hot, only slightly warms the c...
By Satkriti Roao, 4 years ago
replies 1
0
1
380
Explain why, tungsten is used for making the filaments of electric bulbs.
By Satkriti Roao, 4 years ago
replies 1
0
1
340
Why is an electric light bulb not filled with air? Explain why argon or nitrogen is filled...
By Satkriti Roao, 4 years ago
replies 1
0
1
551
State and explain Joule’s law of heating. (b) A resistance of 40 ohms and one of 60 ohms a...
By Satkriti Roao, 4 years ago
replies 1
0
1
335
Write down the formula for the heat produced when a current I is passed through a resistor...
By Satkriti Roao, 4 years ago
replies 1
0
1
415
State three factors on which the heat produced by an electric current depends. How does it...
By Satkriti Roao, 4 years ago
replies 1
0
1
144
Why does the connecting cord of an electric heater not glow hot while the heating element ...
By Satkriti Roao, 4 years ago
replies 1
0
1
167
Explain why filament type electric bulbs are not power efficient.
By Satkriti Roao, 4 years ago
replies 1
0
1
148
Name two gases which are filled in filament type electric light bulbs.
By Satkriti Roao, 4 years ago
replies 1
Forum Information
- 321 Forums
- 27.3 K Topics
- 53.8 K Posts
- 0 Online
- 12.4 K Members
Our newest member: Stripchat
Forum Icons:
Forum contains no unread posts
Forum contains unread posts
Topic Icons:
Not Replied
Replied
Active
Hot
Sticky
Unapproved
Solved
Private
Closed