Required number of girls = 285 + 364 = 649
The group velocity of matter waves associated with a moving particle is:
A decibel is –
The resistance of the human body (dry condition) is of the order of –
Bernoulli's Principle is derived from which fundamental law?
A porter lifts luggage of 20 kg from the ground and puts it on his head 2 m above the ground. Calculate the work done by him on the luggage (take g = 10...
Sensitivity of the human eye is maximum in the –
Two long parallel conductors are placed 8mm apart from each other carrying a current of 120 Amperes. What will be force per meter length of each one?
When heated from 0° to 10°C volume of a given mass of water will -
Which of the following statement is correct?
I. Friction is caused by the irregularities on the two surfaces in contact
II. Friction is a necessary evil
Gamma rays have greatest similarity with –