Where should the pen be placed for it to look the biggest? (and not be blurred)
Beyond near point
At near point
Between near point and eye
Anywhere
Think for 30 seconds and try to figure it out. Then proceed to the next video for the explanation.
Two fixed point charges + 4ee and +e units are separated by a distance 'a'. Where should the third point charge be placed for it to be in equilibrium?
To charge q and minus 3 q are placed fixed on x-axis separately by a distance D where should the third charge2q be placed such that it will not experience any force
12 defective pens are accidentally mixed with 132 good pens. It is not possible to just look at a pen and tell whether or not it is defective. One pen is taken out at random from this lot. Determine the probability that the pen taken out is good one.