Question
If 6 x 4 = 12 and 7 x 3 = 28 then 11 x 3 =
?Solution
(6 – 4) x 6 = 12 (7 – 3) x 7 = 28 (11 – 3) x 11 = 88
The surface tension of water on adding detergent to it –
When do spring tides occur?
A tuning fork of frequency 440 Hz resonates with a pipe closed at one end, vibrating in its second overtone . If the speed of sound in air is 330 m/s, w...
Cryogenics is a branch of Physics that deals with what?
Which instrument is used to measure electric current? Â
A particle starts from rest and accelerates uniformly at 2 m/s² for 5 seconds, then moves with constant speed for 5 seconds and finally decelerates uni...
In Young’s double-slit experiment, if the distance between slits is increased, fringe width:
Which law states that the total current entering a junction is equal to the total current leaving the junction?
Charges +q and –q are placed at (–d, 0) and (+d, 0). A third charge Q is placed at (0, x). For what value of x will the force on Q be maximum?
A horse cannot pull a cart on a frictionless surface because:
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