In the curve above, PQRST represents an alternating voltage of frequency 50Hz. The time interval between points P and R on the graph is

Similar Questions

An object of mass m moves with a uniform speed v round a circular path of radius r. If its angular s...

Which of the following representations is correct for an atom X with 28 electrons and 30 neutrons?...

A circuit has an area of 0.4m2 and consists of 50 loops of wire. If the loops are twisted and allowe...

When ultraviolet light is incident on certain metallic p articles are emitted. These particles ...

In which of the following activities is an induction coil not useful? ...

The symbol illustrated above is that of a resistor? ...

The diagram above represents the stress-strain graph for a typical metal rod. What does the X repres...

The focal length of a concave mirror is 2.0cm. If an object is placed 8.0cm from it, the image is at...

The fundamental frequency of vibration of a sonometer wire may be halved by ...

An electric kettle with negligible heat capacity is rated at 2000W. If 2.0kg of water is put in it, ...