All Questions
1
answers
287
views
अवतल दर्पणों के उपयोग लिखिए। Write the uses of concave mirrors.
Physics
- asked 11 months ago
- B Butts
1
answers
419
views
गोलीय दर्पण की फोकस दूरी किसे कहते हैं? What is the focal length of a spherical mirror called.
Physics
- asked 1 year ago
- B Butts
1
answers
262
views
स्पष्ट कीजिए कि कच्ची लकडी को जलाना कठिन क्यों होता है ? Explain why raw wood is difficult to burn.
Physics
- asked 11 months ago
- B Butts
1
answers
434
views
1
answers
1k
views
उत्तल लेंस को अभिसारी लेंस क्यों कहा जाता है? Why is a convex lens called a converging lens?
Physics
- asked 11 months ago
- B Butts
1
answers
1k
views
ऊर्जा संरक्षण का नियम क्या है ?
Physics
- asked 1 year ago
- B Butts
1
answers
364
views
ऊर्जा के उत्तम स्रोत किसे कहते हैं ? What are the best sources of energy?
Physics
- asked 10 months ago
- B Butts
1
answers
851
views
परावर्तित किरण किसे कहते है ? What is the reflected ray.
Physics
- asked 11 months ago
- B Butts
1
answers
872
views
1
answers
366
views
1
answers
12.1k
views
चालक पदार्थ, कुचालक पदार्थ और अर्ध-चालक पदार्थ किसे कहते है? उदाहरण के साथ समझाए|
Physics
- asked 4 years ago
- Priyanka Roy
1
answers
1.5k
views
दुरी ( distance ) और विस्थापन (displacement) क्या हैं ?
Physics
- asked 1 year ago
- B Butts
1
answers
417
views
प्रकाश का वर्ण विक्षेपण किसे कहते हैं ? What is the dispersion of light called?
Physics
- asked 11 months ago
- B Butts
1
answers
325
views
State the factors on which amount of heat produced depends?
Physics
Science 7th Class
- asked 1 year ago
- B Butts
1
answers
365
views
Mention the differences between an electromagnet and a permanent magnet.
Physics
Science 7th Class
- asked 1 year ago
- B Butts
1
answers
417
views
आभासी प्रतिबिंब क्या है ? What is virtual image.
Physics
- asked 11 months ago
- B Butts
1
answers
712
views
निहारिका किसे कहते हैं? What is Niharika?
Physics
- asked 1 year ago
- B Butts
1
answers
984
views
लेंस सूत्र और आवर्धन। पर टिप्पणी लिखे ? Comment on Lens formula and magnification.
Physics
- asked 1 year ago
- B Butts
1
answers
277
views
1
answers
340
views
What are the patterns of magnetic field lines inside and outside of a solenoid?
Physics
Science 7th Class
- asked 1 year ago
- B Butts
1
answers
302
views
1
answers
1.1k
views
कार्बन का इलेक्ट्रॉनिक विन्यास क्या है ? What is the electronic configuration of carbon?
Physics
- asked 1 year ago
- B Butts
1
answers
339
views
What are filaments of a bulb and a heater made up of?
Physics
Science 7th Class
- asked 1 year ago
- B Butts
1
answers
229
views
दो वृत्ताकार कुंडली A तथा B एक दूसरे के निकट स्थित है। यदि कुंडली A में विद्युत धारा में कोई परिवर्तन करे तो क्या कुंडली B में कोई विद्युत धारा प्रेरित होगी ? कारण लिखिए। Two circular coils A and B are situated adjacent to each other. If there is a change in the current in coil A, will any current be induced in coil B? Write the reason
Physics
- asked 11 months ago
- B Butts
1
answers
424
views
क्रांतिक कोण किसे कहते हैं? What is the Critical Angle.
Physics
- asked 11 months ago
- B Butts
1
answers
557
views
1
answers
295
views
Explain the two effects of electric current along with their principles and uses.
Physics
Science 7th Class
- asked 1 year ago
- B Butts
1
answers
686
views
आवेश केंद्र क्या है? | What is Charge Center |
Physics
- asked 1 year ago
- B Butts
1
answers
841
views
ग्रीन हाउस प्रभाव पर एक टिपण्णी लिखे ? Write a note on Green House Effect?
Physics
Social Science
- asked 1 year ago
- B Butts
1
answers
1.5k
views
प्रकाशिक घनत्व क्या है ? What is optical density.
Physics
- asked 11 months ago
- B Butts