Question 1 :
The area enclosed by the curve ABCDA for a Carnot heat engine represents the work done by Carnot engine_______________
Question 2 :
The angular speed for daily rotation of the earth in rad S-1 is______________
Question 3 :
An ideal standard of measurement of a base quantity has characteristics_______________
Question 5 :
Two identical coaxial circular loops carry equal currents in the same direction. If the loops approach each other the current in______________
Question 6 :
On the basis of band theory of solids the semiconductors have _____________________
Question 7 :
The electric P.E of an electron in an orbit at a distance rn from the positive charge_____________
Question 8 :
When a force is parallel to the direction of motion of the body, then work done on the body is_____________________
Question 9 :
With increase in temperature the electrical conductivity of intrinsic semi conductor___________________
Question 10 :
If east, west, north, south, up and down are representing the direction of unit vectors, then east x south has the direction along_____________
Question 11 :
A hoop and disc have same mass and radius. Their rotational K.E are related by an equation______________
Question 12 :
Minimum current required to produce a deflection of 1 mm on a scale at a distance of 1 meter is__________________
Question 13 :
In which process all the heat supplied is converted into work done
Question 16 :
The speed of sound in hydrogen is _____________ time than that in oxygen
Question 17 :
Pair production cannot take place in a vacuum as ________ is not conserved
Question 18 :
The periodic alternation of sound between maximum and minimum loudness are called___________________
Question 19 :
If an object is placed away from 2f of a converging lens then the image will be_______________
Question 22 :
According to equation of continuity A1V1 = A2V2 = constant. The constant is equal to_______________
Question 23 :
When A.C current passes through a capacitor then the current relationship will be_______________
Question 24 :
When the coil of the galvanometer is in equilibrium then the deflecting couple is____________________
Question 25 :
Quality of X-rays depends upon ____________ A-filament current B-accelerating voltage C-material of the target
Question 27 :
A body of 2 kg is suspended from the ceiling of an elevator moving up with an acceleration g. Its apparent weight in the elevator will be______________
Question 29 :
The name of the photon for quantum of light was proposed by________________
Question 30 :
Why should a resistance be introduced in a circuit in series deliberately
Question 31 :
The velocity of the mass attached to a spring is maximum at_______________
Question 32 :
In optic fiber transmission the repeater are separated through a distance of __________ km in newer system
Question 33 :
The device used for conversion of D.C. to A.C. is called______________
Question 35 :
An OP-AMP comparator is a circuit that compares the signal voltage on one of its inputs with a ______________
