I said to the taxi driver, "You must be crazy to drive so fast."
In reported speech, ‘must be’ can be replaced with ‘had to be’.
A brass boiler has a base area of 0.2 m2 and thickness 1.0 cm. It boils water at the rate of 6.0 kg/min when placed on a stove. Calculate th...
The oldest type of energy known to man is –
In circular motion the direction of velocity changes at _______ points.
What is the magnitude of magnetic force per unit length on a wire carrying a current of 10 A and making an angle of 30° with the direction of a unif...
Ultrasonic pulse echo technique, a non-destructive ultrasonic testing, is employed for any possible flaw detection in a metallic bar of thickness 30 cm...
When a forward bias is applied to a p-n junction, it
Electromagnetic waves travelling in a medium having relative permeability μr = 1.2 and relative permittivity Er = 0.012. The speed of electromagnetic w...
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...
The instrument used to measure the speed of the wind is –
A larger force on a rotating body results in larger _____.
