All Questions
1
answers
205
views
1
answers
109
views
विवर्तन क्या है ? What is diffraction.
Physics
- asked 3 months ago
- B Butts
1
answers
184
views
किरण क्या है ? What is ray.
Physics
- asked 3 months ago
- B Butts
1
answers
218
views
1
answers
115
views
लेंस में कितने मुख्य फोकस होते हैं ? How many principal focus are there in a lens?
Physics
- asked 3 months ago
- B Butts
1
answers
84
views
लेंस की क्षमता से क्या समझते हैं ? What do you understand by the power of a lens?
Physics
- asked 3 months ago
- B Butts
1
answers
122
views
लेंस कितने प्रकार के होते हैं ? How many types of lenses are there?
Physics
- asked 3 months ago
- B Butts
1
answers
205
views
1
answers
99
views
वास्तविक प्रतिबिम्ब क्या है ? What is the real image.
Physics
- asked 3 months ago
- B Butts
1
answers
113
views
आभासी प्रतिबिंब क्या है ? What is virtual image.
Physics
- asked 3 months ago
- B Butts
1
answers
290
views
प्रकाशिक घनत्व क्या है ? What is optical density.
Physics
- asked 3 months ago
- B Butts
1
answers
101
views
प्रकाश क्या है ? What is light.
Physics
- asked 3 months ago
- B Butts
1
answers
151
views
1
answers
149
views
1
answers
167
views
1
answers
172
views
प्रकाश का प्रकीर्णन से आप क्या समझते हैं ?What do you understand by scattering of light?
Physics
- asked 3 months ago
- B Butts
1
answers
124
views
1
answers
237
views
1
answers
209
views
वास्तविक तथा आभासी प्रतिबिंब में अंतर क्या है ? What is the difference between real and virtual image?
Physics
- asked 3 months ago
- B Butts
1
answers
166
views
उत्तल लेंस को अभिसारी लेंस क्यों कहा जाता है? Why is a convex lens called a converging lens?
Physics
- asked 3 months ago
- B Butts
1
answers
141
views
1
answers
359
views
1
answers
186
views
1
answers
161
views
प्रकाश का अपवर्तन क्या है ? इसके नियमों को लिखें। What is the refraction of light? Write down its rules.
Physics
- asked 3 months ago
- B Butts
1
answers
220
views
पैरिस्कोप किसे कहते हैं इसके क्या उपयोग हैं? What is a periscope and what are its uses?
Physics
- asked 3 months ago
- B Butts
1
answers
129
views
अवतल दर्पणों के उपयोग लिखिए। Write the uses of concave mirrors.
Physics
- asked 3 months ago
- B Butts
1
answers
183
views
क्रांतिक कोण किसे कहते हैं? What is the Critical Angle.
Physics
- asked 3 months ago
- B Butts
1
answers
225
views
परावर्तन कोण किसे कहते है ? what is the angle of reflection
Physics
- asked 3 months ago
- B Butts
1
answers
202
views
आपतन कोण किसे कहते है ? what is the angle of incidence.
Physics
- asked 3 months ago
- B Butts
1
answers
1.3k
views
अभिलंब किसे कहते है ? what is Normal.
Physics
- asked 3 months ago
- B Butts