The magnification produced by a plane mirror is:
Anonymous Quiz
38%
A. +1
11%
B. –1
27%
C. 0
24%
D. Infinity
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Must WATCH !!!
👉 https://www.youtube.com/watch?v=gIuoHB-DXAI
👉 https://www.youtube.com/watch?v=gIuoHB-DXAI
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Class 12 Maths - MOST IMPORTANT Competency Based Questions (CBQs) | CBSE 2026 Exam | Kuldeep Sir
In this session, Kuldeep Sir covers the most important Class 12 Maths Competency Based Questions, including Case Based Questions and assertion and reasoning questions, as per the latest CBSE 2026 exam pattern.
What you will learn in this video:
✔ Class 12…
What you will learn in this video:
✔ Class 12…
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Critical angle depends on:
Anonymous Quiz
34%
A. Only angle of incidence
18%
B. Only refractive index
6%
C. Wavelength of light
42%
D. Both B and C
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In refraction through a rectangular glass slab, the emergent ray is:
Anonymous Quiz
51%
A. Parallel to incident ray
28%
B. Perpendicular to incident ray
13%
C. Along the normal
9%
D. Totally reflected
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All Class 12 Chemistry PDF's By Tapur Ma'am. Acche se revise karlo, Kuch bhi doubt ho ek baar video se fir se padh lena.
♦️ Playlist Link 👉 https://www.youtube.com/playlist?list=PLn_a0n7nt5YnuizBN9DWvxhfG6328lE5y
♦️ Playlist Link 👉 https://www.youtube.com/playlist?list=PLn_a0n7nt5YnuizBN9DWvxhfG6328lE5y
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Which optical device uses a convex lens?
Anonymous Quiz
27%
A. Microscope
22%
B. Telescope
5%
C. Camera
46%
D. All of these
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In Young’s Double Slit Experiment (YDSE), if the wavelength of light is doubled, the fringe width will be:
Anonymous Quiz
29%
A. Halved
48%
B. Doubled
15%
C. Same
9%
D. Reduced to one-fourth
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