Basic Maths and Units and DimensionsHard
Question
Two large vertical and parallel metal plates having a separation of 1cm are connected to a DC voltage source of potential difference X. A proton is released at rest midway between the two plates. It is found to move at 45o to the vertical just after release. Then X is nearly :-
Options
A.1 × 10-5 V
B.1 × 10-7 V
C.1 × 10-9 V
D.1 × 10-10 V
= 1
= 10-9 VTopic: Basic Maths and Units and Dimensions·Practice all Basic Maths and Units and Dimensions questions
More Basic Maths and Units and Dimensions Questions
The coefficient of linear expansion of metal body in one direction is α1 and that in every direction perpendicular ...The principal axis of a convex lens is along x axis. The coordinates of an object and image are (-20cm, 2cm) and (25cm, ...If the capacitance of a nanocapacitor is measured in terms of a unit ′u′ made by combining the electronic ch...A short bar magnet is placed in the magnetic meridian of the earth with north pole pointing north. Neutral points are fo...Unpolarized light of intensity I passes through an ideal polarizer A. Another identical polarizer B is placed behind A. ...