Q.58Ans A. 16.5 mB. 13.5 mC. 19.98 mD. 4.5 mCorrect Ans Provided: B

Q.59Ans A. 3.1 kgB. 4.8 kgC. 4.2 kgD. 3.7 kgCorrect Ans Provided: B

Q.60Ans A. 144 N/CB. 440 N/CC. 48 N/CD. 153 N/CCorrect Ans Provided: A

Q.57 Double-convex lens are to be manufactured from a glass of refractive index 1.55, with both faces of the same radius of curvature. Find the radius of curvature required if the focal length is to be 30 cm?

Q.54 A uniform magnetic field of 2 T exists in a cylindrical region of radius 10 cm, its direction parallel to the axis along east to west. A wire carrying current 6 A in the north to south ...

Q.55 Which of the following is the correct expression for cyclotron frequency?Ans A.B.C.D.Correct Ans Provided: D

Q.56Ans A.B.C.D.Correct Ans Provided: C

Q.52Ans A. 0.0714 TB.C. 0.00714 TD.Correct Ans Provided: A

Q.53Ans A. 42.52 VB. 65.21 VC. 23.68 VD. 34.92 VCorrect Ans Provided: D

Q.48 An object of size 2 cm is placed 18 cm in front of concave lens of focal length 27 cm. Find the height of the image produced by the lens?Ans A. 10.8 cmB. 8.4 cmC. 1.2 cmD. ...