All Questions
1
answers
277
views
1
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150
views
1
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182
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प्रधान फोकस और फोकस में क्या अंतर है ? What is the difference between prime focus and focus?
Physics
- asked 4 months ago
- B Butts
1
answers
276
views
1
answers
144
views
विवर्तन क्या है ? What is diffraction.
Physics
- asked 4 months ago
- B Butts
1
answers
235
views
किरण क्या है ? What is ray.
Physics
- asked 4 months ago
- B Butts
1
answers
286
views
1
answers
231
views
लेंस में कितने मुख्य फोकस होते हैं ? How many principal focus are there in a lens?
Physics
- asked 4 months ago
- B Butts
1
answers
136
views
लेंस की क्षमता से क्या समझते हैं ? What do you understand by the power of a lens?
Physics
- asked 4 months ago
- B Butts
1
answers
197
views
लेंस कितने प्रकार के होते हैं ? How many types of lenses are there?
Physics
- asked 4 months ago
- B Butts
1
answers
321
views
1
answers
126
views
वास्तविक प्रतिबिम्ब क्या है ? What is the real image.
Physics
- asked 4 months ago
- B Butts
1
answers
176
views
आभासी प्रतिबिंब क्या है ? What is virtual image.
Physics
- asked 4 months ago
- B Butts
1
answers
497
views
प्रकाशिक घनत्व क्या है ? What is optical density.
Physics
- asked 4 months ago
- B Butts
1
answers
136
views
प्रकाश क्या है ? What is light.
Physics
- asked 4 months ago
- B Butts
1
answers
207
views
1
answers
222
views
1
answers
196
views
1
answers
247
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प्रकाश का प्रकीर्णन से आप क्या समझते हैं ?What do you understand by scattering of light?
Physics
- asked 4 months ago
- B Butts
1
answers
162
views
1
answers
311
views
1
answers
335
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वास्तविक तथा आभासी प्रतिबिंब में अंतर क्या है ? What is the difference between real and virtual image?
Physics
- asked 4 months ago
- B Butts
1
answers
278
views
उत्तल लेंस को अभिसारी लेंस क्यों कहा जाता है? Why is a convex lens called a converging lens?
Physics
- asked 4 months ago
- B Butts
1
answers
188
views
1
answers
449
views
1
answers
220
views
1
answers
186
views
प्रकाश का अपवर्तन क्या है ? इसके नियमों को लिखें। What is the refraction of light? Write down its rules.
Physics
- asked 4 months ago
- B Butts
1
answers
374
views
पैरिस्कोप किसे कहते हैं इसके क्या उपयोग हैं? What is a periscope and what are its uses?
Physics
- asked 4 months ago
- B Butts
1
answers
154
views
अवतल दर्पणों के उपयोग लिखिए। Write the uses of concave mirrors.
Physics
- asked 4 months ago
- B Butts
1
answers
225
views
क्रांतिक कोण किसे कहते हैं? What is the Critical Angle.
Physics
- asked 4 months ago
- B Butts