Question
Mahesh asked Rita what was her favourite
dish. In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.Solution
The correct answer is C
Two capacitors, 2 µF and 3 µF, are charged separately to 100 V and 50 V respectively, and then connected positive to positive, negative to negative. F...
Which of the following materials is most suitable for marking electromagnetic and core of transformer?
If the specific heat at constant pressure Cₚ is greater than Cᵥ , the difference Cₚ -Cᵥ is equal to:
Which instrument is used to measure electric current? Â
A 4 cm wire carrying a current of 15 A is placed inside a solenoid perpendicular to its axis. The magnetic field inside the solenoid is given to be 0.27...
What is the speed of sound in air at room temperature (20°C)? Â
The weight (W) of a body is derived from which formula?
What happens to resistance of a wire when its length is doubled (keeping area constant)? Â
Two amplifiers are connected one after the other in series (cascaded). The first amplifier has a voltage gain of 12 and the second has a voltage gain o...
In a nuclear reaction, the product nucleus has higher binding energy per nucleon than the reactants. Which of the following is correct?
