All Questions
1
answers
275
views
1
answers
149
views
1
answers
181
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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
273
views
1
answers
142
views
विवर्तन क्या है ? What is diffraction.
Physics
- asked 4 months ago
- B Butts
1
answers
231
views
किरण क्या है ? What is ray.
Physics
- asked 4 months ago
- B Butts
1
answers
285
views
1
answers
230
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
134
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
195
views
लेंस कितने प्रकार के होते हैं ? How many types of lenses are there?
Physics
- asked 4 months ago
- B Butts
1
answers
317
views
1
answers
124
views
वास्तविक प्रतिबिम्ब क्या है ? What is the real image.
Physics
- asked 4 months ago
- B Butts
1
answers
174
views
आभासी प्रतिबिंब क्या है ? What is virtual image.
Physics
- asked 4 months ago
- B Butts
1
answers
491
views
प्रकाशिक घनत्व क्या है ? What is optical density.
Physics
- asked 4 months ago
- B Butts
1
answers
133
views
प्रकाश क्या है ? What is light.
Physics
- asked 4 months ago
- B Butts
1
answers
206
views
1
answers
220
views
1
answers
194
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
160
views
1
answers
306
views
1
answers
334
views
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
277
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
187
views
1
answers
448
views
1
answers
219
views
1
answers
185
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
364
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
153
views
अवतल दर्पणों के उपयोग लिखिए। Write the uses of concave mirrors.
Physics
- asked 4 months ago
- B Butts
1
answers
224
views
क्रांतिक कोण किसे कहते हैं? What is the Critical Angle.
Physics
- asked 4 months ago
- B Butts