Which one of the following statements is true for a simple harmonic oscillator?
Force acting is directly proportional to the displacement from the mean position and is in same direction.
Force acting is directly proportional to the displacement from the mean position and is in opposite direction.
Acceleration of the oscillator is constant.
The velocity of the oscillator is not periodic.
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy