For what the parabolic dishes are used?
No Answer is Posted For this Question
Be the First to Post Answer
What is the dramatic increase in amplitude called when the frequency of forced vibrations on a body matches the bodys natural vibration frequency?
How magnetic materials are classified?
Explain the Ray of Light ?
What is Caustic soda ?
What is non metals ?
The throbbing caused by sounds of slightly different frequencies that results because of periodic constructive and destructive interference is called:
How can light be defined in simplest form?
Why do stars twinkle? Why do planets not twinkle?
What is reflection of light?
Mercury is a better barometric fluid than water because?
Why dies a boat-man push the bank with an oar, when he wants to clear his boat off the bank?
What is meant by reflection of waves?