All Questions
1
answers
648
views
Mention the differences between an electromagnet and a permanent magnet.
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
789
views
विद्युत् विभवांतर क्या है? इसका SI मात्रक लिखें।
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
602
views
Distinguish between an electric motor and generator?
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
1.8k
views
जीवाश्म किसे कहते हैं?
Physics
General Seience
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
795
views
Write short notes on Overloading.
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
773
views
दौड़ते हुए खिलाड़ियो की मांसपेषियों में दर्द/ऐंठन क्यों होता है?
General Seience
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
1.4k
views
ऊष्माक्षेपी एवं ऊष्माषोषी अभिक्रिया क्या है? उदाहरण दें।
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
1.1k
views
पीतल एवं ताँबे के बर्त्तनों में दही एवं खट्टे पदार्थ क्यों नहीं रखने चाहिये।
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
622
views
State the factors on which amount of heat produced depends?
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
692
views
State few characteristics of magnetic field lines.
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
643
views
Why does electric current show heating effect?
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
663
views
Can we use an electromagnet separating plastic bags from a garbage heap? Explain.
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
658
views
What are the patterns of magnetic field lines inside and outside of a solenoid?
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
946
views
किसी लेंस के आवर्द्धन से आप क्या समझते हैं?
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
716
views
Differentiate between electric current and electric circuit.
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
717
views
What are the properties of magnetic field due to a current through a straight wire?
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
1.3k
views
दीर्घ दृष्टि दोष किसे कहते हैं? इसके क्या कारण हैं?
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
521
views
1
answers
718
views
What are filaments of a bulb and a heater made up of?
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
780
views
1
answers
782
views
Write short notes on Short Circuiting.
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
712
views
Write short notes on heating effects of electric current.
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
730
views
Explain the formation and uses of battery.
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
1.2k
views
जीवाश्म ईंधन की क्या हानियाँ हैं ?
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
790
views
What is magnetic field?
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
687
views
Why does electric current show magnetic effect?
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
608
views
Describe domestic household circuit.
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
643
views
Explain the function of cell in a circuit.
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
951
views
Why are fuse wire not used in circuit containing electric cell?
Physics
Science 7th Class
- asked 2 years ago
- B Butts
1
answers
536
views
Explain the two effects of electric current along with their principles and uses.
Physics
Science 7th Class
- asked 2 years ago
- B Butts
