JEE Main 2021 (Online) 27th August Morning Shift | Geometrical Optics Question 90 | Physics

Find the distance of the image from object O, formed by the combination of lenses in the figure :

JEE Main 2021 (Online) 27th August Morning Shift Physics - Geometrical Optics Question 89 English

JEE Main 2021 (Online) 27th August Morning Shift Physics - Geometrical Optics Question 89 English

75 cm

10 cm

20 cm

infinity

JEE Main 2021 (Online) 26th August Morning Shift

MCQ (Single Correct Answer)

-1

Car B overtakes another car A at a relative speed of 40 ms^$$-$$1. How fast will the image of car B appear to move in the mirror of focal length 10 cm fitted in car A, when the car B is 1.9 m away from the car A?

4 ms^$$-$$1

0.2 ms^$$-$$1

40 ms^$$-$$1

0.1 ms^$$-$$1

JEE Main 2021 (Online) 27th July Evening Shift

MCQ (Single Correct Answer)

-1

The expected graphical representation of the variation of angle of deviation '$$\delta$$' with angle of incidence 'i' in a prism is :

JEE Main 2021 (Online) 27th July Evening Shift Physics - Geometrical Optics Question 93 English Option 1

JEE Main 2021 (Online) 27th July Evening Shift Physics - Geometrical Optics Question 93 English Option 2

JEE Main 2021 (Online) 27th July Evening Shift Physics - Geometrical Optics Question 93 English Option 3

JEE Main 2021 (Online) 27th July Evening Shift Physics - Geometrical Optics Question 93 English Option 4

JEE Main 2021 (Online) 25th July Evening Shift

MCQ (Single Correct Answer)

-1

A prism of refractive index $$\mu$$ and angle of prism A is placed in the position of minimum angle of deviation. If minimum angle of deviation is also A, then in terms of refractive index

$$2{\cos ^{ - 1}}\left( {{\mu \over 2}} \right)$$

$${\sin ^{ - 1}}\left( {{\mu \over 2}} \right)$$

$${\sin ^{ - 1}}\left( {\sqrt {{{\mu - 1} \over 2}} } \right)$$

$${\cos ^{ - 1}}\left( {{\mu \over 2}} \right)$$

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