All Questions
1
answers
176
views
Write short notes on Short Circuiting.
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
196
views
Write short notes on Overloading.
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
170
views
Mention the differences between an electromagnet and a permanent magnet.
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
142
views
What are the properties of magnetic field due to a current through a straight wire?
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
169
views
State few characteristics of magnetic field lines.
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
150
views
Explain the two effects of electric current along with their principles and uses.
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
138
views
Describe domestic household circuit.
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
159
views
What are the patterns of magnetic field lines inside and outside of a solenoid?
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
156
views
What is magnetic field?
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
138
views
Why does electric current show heating effect?
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
181
views
Why are fuse wire not used in circuit containing electric cell?
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
156
views
Why does electric current show magnetic effect?
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
171
views
State the factors on which amount of heat produced depends?
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
167
views
What are filaments of a bulb and a heater made up of?
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
177
views
Write short notes on magnetic effects of electric current
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
126
views
Distinguish between an electric motor and generator?
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
125
views
Write short notes on heating effects of electric current.
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
144
views
1
answers
128
views
Can we use an electromagnet separating plastic bags from a garbage heap? Explain.
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
120
views
1
answers
137
views
Explain the function of cell in a circuit.
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
180
views
Explain the formation and uses of battery.
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
133
views
Differentiate between electric current and electric circuit.
Physics
Science 7th Class
- asked 4 months ago
- B Butts
1
answers
257
views
विद्युत् विभवांतर क्या है? इसका SI मात्रक लिखें।
Physics
Science 7th Class
- asked 9 months ago
- B Butts
1
answers
374
views
जीवाश्म ईंधन की क्या हानियाँ हैं ?
Physics
Science 7th Class
- asked 9 months ago
- B Butts
1
answers
340
views
किसी लेंस के आवर्द्धन से आप क्या समझते हैं?
Physics
Science 7th Class
- asked 9 months ago
- B Butts
1
answers
421
views
दीर्घ दृष्टि दोष किसे कहते हैं? इसके क्या कारण हैं?
Physics
Science 7th Class
- asked 9 months ago
- B Butts
1
answers
371
views
ऊष्माक्षेपी एवं ऊष्माषोषी अभिक्रिया क्या है? उदाहरण दें।
Science 7th Class
- asked 9 months ago
- B Butts
1
answers
623
views
जीवाश्म किसे कहते हैं?
Physics
General Seience
Science 7th Class
- asked 9 months ago
- B Butts
1
answers
268
views
दौड़ते हुए खिलाड़ियो की मांसपेषियों में दर्द/ऐंठन क्यों होता है?
General Seience
Science 7th Class
- asked 9 months ago
- B Butts