seemasanjaysingh21 Asked: December 2022 the magnification of a virtual image of object placed at 02 m away from a lens is 05 this lens will be and its focal length
seemasanjaysingh21 Asked: December 2022 The focal length of a convex mirror is 10cm. At what maximum distance the image of an object can be formed by
seemasanjaysingh21 Asked: December 2022 how can we make real image from mirror if the object is virtual
seemasanjaysingh21 Asked: December 2022 If cos (alpha +beta) , then sin (alpha -beta) can be reduce to a. cos beta b. cos 2 beta c.sin alpha d. sin 2
seemasanjaysingh21 Asked: December 2022 1 tan a cosa sin a or not8 if 3 cot a 4 check whether 1 tan aplease