Alloy A contains iron and copper in ratio 4:5. Alloy B contains iron and copper in ratio 3: 4. If 63kg of alloy A and 56 kg of alloy B are mixed, then what is the final ratio of copper and iron?
A storm is predicted if atmospheric pressure:
In the isothermal Process ______________ remains Constant.
A bus moving along a circular track is an example of
For concave mirrors, when the object is located between the ______, the resulting image is virtual and erect.
If an object is pulled by holding it from both ends, then the force applied on it is called _______.
Which device uses ultrasonic waves for getting images of internal organs of human body?
What is the SI unit of luminous flux?
What instrument is used to measure relative humidity?
The hair of shaving brush clings together when removed from water due to –
Which of the following is/are NOT scalar quantities?
