A dynamo is primarily used to convert:
A dynamo functions as an electrical generator that harnesses mechanical energy and converts it into electrical energy, suitable for use in various electrical appliances and systems.
If the vector sum of torques acting on a system is zero, then the object is in ________.
The sharpness of a television image is termed as its –
Consider the following two statements
(A) Kirchhoff's junction law follows from the conservation of charge.
(B) Kirchhoff's loop law follo...
The mass of a star is two times the mass of the Sun. How it will come to an end?
In an experimental arrangement of a Fresnel's biprism, monochromatic light of wavelength 2. is used to produce interference fringe pattern. On introduc...
Which of the following pairs of phenomena illustrate the particle nature of the electromagnetic radiation?
One kilogram of ice at 0° C is mixed with one kilogram of water at 85° C. The final temperature of the mixture is
(Tale specific heat of ...
For a cell terminal potential difference is 3.5 V when circuit is open and reduces to 2.5 V when cell is connected to a resistance of R = 10Ω then...
Which phenomenon does a hologram use to create an image?
The term ‘Isoneph' indicates the lines of equal –
