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Subject: Physics, asked on 15/7/21

define the power of accodomation of eye

Subject: Physics, asked on 20/8/20

A 5kg rock has a volume 1000cm? what is its apparent weight in newton when submerged in water?

Subject: Physics, asked on 17/1/20

The power of concave lens is used for correcting a myopic eye is -0.6D.find the car point of the eye

Subject: Physics, asked on 4/12/19

A beam of unpolarized light having flux 10^-3 watt falls normally on a polarizer of cross sectional area 3? 10^-4.The Polarizer rotates with an angular frequency of 31.4 rad s^-1 .The energy of light passing through the polarizer per revolution will be

Subject: Physics, asked on 24/11/18

A copper of mass 60g contains 100g of oil at 20 degree celsius .A piece of ice at 0degree celsius and mass 28g is added to the oil .how much ice will be left when the temperature of the calorimeter and it's content become steady at 0degree Celsius .

Subject: Physics, asked on 18/11/18

A ray of light passes an isosceles prism as shown. The refractive index n of the material of the prism is such that
A)n>?2
B)n2
C)n>1/?2
D)n

Subject: Physics, asked on 24/9/18

?

Siri Chandana?asked in Physics

If a=2i+3j+4k it's components in yz plane and zx plane are respectively

Subject: Physics, asked on 5/5/18

 
Solve this:
Q.39. If the displacement of a particle is given by S=12t2+4t m then the velocity and acceleration at t = 4s are :
(A) v = 5 m/s and a = 7/8 m/s2
(B) v = 2 m/s and a = 8/7 m/s2
(C) v = 2 m/s and a = 6/7 m/s2
(D) v = 1 m/s and a = 2/3 m/s2

Subject: Physics, asked on 5/5/18

Solve this:
Q.35. Angle between the vectors i^+j^ and i^-j^ is -
(A) 90°
(B) 0°
(C) 180°
(D) 60°

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