jpsuraj31 Asked: September 2023 22. The line passing through the center of the lens and pole is A. principal focus B. principal axisC. radius of
jpsuraj31 Asked: September 2023 30. Focal length of the convex lens whose radius of curvature is 90 cm is A) 30 cm B) 60 cm C) 45
jpsuraj31 Asked: September 2023 24 transparent material the converges rays of light isa convex lensb concave lensc glass slabd prism
jpsuraj31 Asked: September 2023 73. Which elements have same characteristics among Na, Mg, Al, Si, P, S, K, Cl elements? a) P & Cl b) Al &
jpsuraj31 Asked: September 2023 78. Electronic configuration of A and B elements are (2, 8, 8, 1) and (2, 7) respectively. The periods of these elements
jpsuraj31 Asked: September 2023 15)an electric motors work on the basis of A) Fleming right hand ruleC) Fleming thumb rule B) Fleming left hand rule D) All the
jpsuraj31 Asked: September 2023 26. The position where image formed when object is placed in infinity in front of convex lens is is A) at
jpsuraj31 Asked: September 2023 66 c3hoh functional group present in this compound a alcohol b ketone c aldehyde d carboxylic acid
jpsuraj31 Asked: September 2023 21.The place where the refracted rays from the convex lens meet on the principal axis isA. optic centre of the lens
jpsuraj31 Asked: September 2023 65. Correct statement about saturated hydrocarbons is a) Have single bond along with double bond b) Have single bond along with triple bond d) have
jpsuraj31 Asked: September 2023 23 transparent material which produces image as same as the object is a convex lensb concave lensc glass slabd prism
jpsuraj31 Asked: September 2023 7 total resistance of the registers having 15 ohm each which are connected in series is 40 50
jpsuraj31 Asked: May 2023 9 when pasteur came to big medical congress in londona1889 b1881 c1885 d 1771answer fast