WebApr 10, 2024 · Focal length (f): The distance between the pole and the principal focus of a spherical mirror is called the focal length. It is represented by the letter f. ... ray of light at the opposite parallel faces AB (air-glass interface) and CD (glass-air interface) of the rectangular glass slab is equal and opposite. This is why the ray emerges ... Web Refraction of a ray of light through rectangular glass slab 10th class measures the angle of incidence, angle of refraction and angle of emergence find...
The focal length of a glass slab of refractive index 1.5 is
WebA glass slab of thickness 3 cm and refractive index μg =32 is placed in front of a concave mirror as shown in figure.At what distance the final image will be formed from the mirror? Login Study Materials NCERT Solutions NCERT Solutions For Class 12 NCERT Solutions For Class 12 Physics NCERT Solutions For Class 12 Chemistry http://physics.nmu.edu/~ddonovan/classes/Nph202/Homework/ph202HWCHOLass.pdf grammys tonight
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WebTo find the focal length of a convex lens by plotting graph. ; Practical : 8 To determine the internal resistance of a given primary cell by using potentiomenter. ; Practical : 9 To find resistance of a given wire using meter bridge and hence determine the specific resistance of its material. ; Practical : 10 WebSep 27, 2024 · Let thickness of glass slab = x mm According to question, a postage stamp placed under a glass appears raised by 10 mm. Hence Apparent depth = x - 10 mm Refractive index of glass slab μ = 1.5 We know that, R. I = R e a l d e p t h A p p a r e n t d e p t h ⇒ μ = x x − 10 ⇒ 1.5 = x x − 1 ⇒ 1.5x - 15 = x ⇒ x = 30 mm WebThis glass slab can acts as lens of focal length F. By using the concept of optical path length calculate the focal length of the slab. Consider t and z to be very small as compared to F. IF (B) Z (1,1) (A) Z- (2,1) (D; None (C), Z/ (21) Solution Verified by Toppr Solve any question of Ray Optics and Optical Instrument with:- grammys touch of soul food