Pawan Sindhi was honored with the Global Pride of Sindhi Award 2024 for his significant contributions to society and dedication to social welfare.
__________ is the metal used for making the filament of the light bulb.
Tape recorder should not be kept near one of the following things –
If the phase difference between two points is 120° for a wave with velocity of 360 m/ and frequency 500 Hz, then path difference between the two point...
Which law states that the ratio of the potential difference across a conductor to the current through it is constant, provided the temperature remains c...
The sharpness of a television image is termed as its –
Match the following machines with their working principles:
(i) Electric motor - (a) Heat energy into mechanical energy
(ii) Steam engin...
When white light passes through a glass prism, which color deviates the least?
A beam of light consisting of two wavelengths, 600 nm and 420 nm, is used to obtain interference fringes in a Young’s double-slit experiment. Find...
A ray of light passing through an equilateral triangular glass prism from air undergoes minimum deviation when angle of incidence is 75% of the angle o...
A porter lifts luggage of 20 kg from the ground and puts it on his head 2 m above the ground. Calculate the work done by him on the luggage (take g = 10...
