Question 1 :
One kilowatt hour is the amount of energy delivered during _______________
Question 3 :
According to equation of continuity A1V1 = A2V2 = constant. The constant is equal to_______________
Question 6 :
In optic fiber transmission system _____________ are used regenerate the dim light signal
Question 8 :
A capacitor of capacitance 30F is charged by a constant current of 10mA. If initially, the capacitor was uncharged what is the time taken for the potential difference across the capacitor to reach 300V
Question 10 :
Moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R, the ratio of displacement to the covered path will be_______________
Question 15 :
The fission chain reaction in a nuclear reactor can be controlled by introducing _______________
Question 18 :
Sterilization of surgical instruments medical supplies and bandages can be done by exposing them to a beam of_______________
Question 19 :
The resultant of two forces of equal magnitudes is also equal to the magnitude of the forces. The angle between the two forces is________________
Question 20 :
A hoop and disc have same mass and radius. Their rotational K.E are related by an equation______________
Question 21 :
On the basis of band theory of solids the semiconductors have _____________________
Question 25 :
If a photon is reflected from the mirror then the change in momentum of each photon is_______________
Question 33 :
The electric P.E of an electron in an orbit at a distance rn from the positive charge_____________
Question 34 :
Bernoullis equation is obtained by applying the law of conservation of ________________
Question 36 :
The speed of stationary waves in a stretched string are independent of___________________
Question 37 :
In half-wave rectification the output D.C. voltages is obtained across the load for_______________
Question 39 :
The penetration power of alpha particle as compared to beta particle is_______________
Question 43 :
Which of the following is not a correct representation method for prefixes______________
Question 44 :
At Murree Hills (Assume the value of g changes). If we use a simple pendulum as time standard then one-second duration will_____________
Question 45 :
According to Pascals law the pressure of gas in a vessel is_____________
Question 46 :
The ration stress to strain in youngs modulus of the material then tension is__________________
Question 47 :
The number 76.85 is rounded off up to two significant figures as_____________
Question 49 :
The magnitude of the cross product is equal to the dot product between them. The angle between the two vectors is________________
