Supersonic plane fly with the speed
less than the speed of sound
of sound
greater than the speed of sound
of light
Additional Questions
|
Mach number is used in connection with the speed of |
Answer |
|
On a stationary sail boat, air is blown from a fan attached to the boat. The boat |
Answer |
|
Rainbow is due to |
Answer |
|
Stars which appear single to the naked eye but are double when seen through a telescope are |
Answer |
|
ML2T-2 is the dimensional formula for |
Answer |
|
Solar eclipse will take place when |
Answer |
|
Isotopes of an element contain |
Answer |
|
One watt-hour is equivalent to |
Answer |
|
Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation? |
Answer |
|
In which of the following industries is mica as a raw material? |
Answer |