Web9 jan. 2024 · The correct option is: (A) A Explanation: Where E is zero must be closer to the smaller charge to make up for the weaker field. The vectors point in opposite directions when outside the two opposite charges. These two criteria eliminate 4 of the choices. ← Prev Question Next Question → Find MCQs & Mock Test JEE Main 2024 Test Series WebIf two charges +q and +4q are separated by a distance d and a point charge Q is placed on the line joining the above two charges and in between them such that all charges are in equilibrium. Then the charge Q and it's position are A − 94q at a distance 3d from 4q B …
Fumple 1.8. Two point charges +Q and +4Q are placed at a …
Web7 apr. 2024 · Explanation: Two point charges +q and +4q are separated by a distance of 6a. Let a charge Q place x distance from +q charge. Force between +q and Q Force between +4q and Q The point on the line joining the two charges where the electric field is zero. Both filed must be same. Hence, The point is 2a distance from +q charge. Web11 apr. 2024 · 10. Two particles A and B having masses equal and charges q and 4 q. If these are accelerated from rest through same potential difference, then what will be the ratio in their speeds? A m (1) 4: 1 (4) 1: 2 q 2 q 1 = (q) 2 (qq) 2 = q 16 q x tan θ ohio pennsylvania west virginia map
Three charge +4q, Q and q are placed in a straight line of length l …
Web4q Solution The correct option is ( A) -q Step 1, Given data Charges are 4q, Q and q Placed on a straight line such that Q is in the middle of the 4q and q Step 2, Find the value of Q such that force on q is zero We can write The force between 4q and q; F 1 = 1 4πϵ0. 4q×q l2 And, The force between Q and q; F 2 = 1 4πϵ0. Q×q (l 2)2 WebTwo objects with charges q and 4q are separated by 1.2 m. A) Determine the position (distance from q) of a third charged object that causes all three objects to remain in equilibrium. B) Determine the charge of a third charged object that causes all three … WebTwo force point charges +q and +4q are a distance ℓ apart. A third charge q1 is so placed that the entire system is in equilibrium. Find the location, magnitude and sign of the third charge. Q. Two point charges +4q and +q are placed 30 cm apart. At what point on the … ohio pension taxation