Let the parallelogram be ABCD, AB = 3 cm BC = 10 cm CD = 3 cm DA = 10 cm Using the concept, The sum of the squares of the diagonals = (AB + BC + CD + DA ) ⇒ (32 + 102 + 32 + 102 ) ⇒ (9 + 100 + 9 + 100) ⇒ 218
In an experimental arrangement of a Fresnel's biprism, monochromatic light of wavelength 2. is used to produce interference fringe pattern. On introduc...
If an agent does a work 'W' in time 't', then the power is given by:__________.
The part of the eye having the largest refractive index is -
Why does a lemon appear larger when viewed from the side of a glass of water?
________ are the elements of group 18.
Which of the following rays are not deflected by a magnetic field?
The process involved in making soap is
The density of water is maximum at which temperature?
A train runs along an unbanked circular track of radius of 10 m at speed of 36 km/h. The mass of the train is 16 kg.
What is the an...
For CE-transistor amplifier, the audio signal voltage across the collected resistance of 3 k Ω is 3V. Assume the current amplification factor of the t...
