which one of the following does a tv remote control unit used
to operate a tv ?
a)light waves b) sound waves c) micro waves d) radio waves
Answers were Sorted based on User's Feedback
Answer / abhishek goswami
Light Wave,
because LED(light emitting diod)
Is use in TV remote
| Is This Answer Correct ? | 4 Yes | 0 No |
Dear sir, I appeared for the interview for the post of SCIENTIST/ENGINEER 'SC'in ISRO on 02/12/2009. when the resluts will be announced??
What is the difference between a lens and a mirror?
Why in cold countries, the water at the surface freezes and in the inner portion it is in the sate of water ?
In which medium does the sound travel fatest?
Explain the use of galvanometer?
a truck A moving with a velocity of 30m/s collides with a stationary trolley B of mass 0.5tonnes after collision the two bodies were automatically connected.find their common velocities after collision if the mass of truck is 1.2tonne.
Explain the Laws of Thermodynamics ?
For what the parabolic dishes are used?
What is meant by energy spectrum of a black body? What do you infer from it? : quantum physics
This perceived force, that seems to want to throw a person off a merry-go-round, is often regarded by physicists as a fictitious force:
Is negative mass antimatter?
What is Gravitational Force and why is everything being attracted towards Earth instead of other Planets.Can you describe in Terms of IT field when it comes to Network Topology?