The germs of which disease paved the way for Europe’s conquest of America in the later half of the sixteenth century?
The germs of which disease paved the way for Europe’s conquest of America in the later half of the sixteenth ...
Read moreMrs. Monica, along with her family, clears a piece of land and grows grain and other food crops to feed her family. When the soil’s fertility decreases, she prepares another piece of land for agriculture. Which of the following methods of agriculture does she use?
Mrs. Monica, along with her family, clears a piece of land and grows grain and other food crops to feed ...
Read moreAssertion (A): Most of the jute industry in India is located in a narrow belt along the banks of Hugli river.Reason (R) : India is the second largest exporter of jute.
Two statements are given below. They are Assertion (A) and Reason (R).Read both the statements and choose the correct option: ...
Read moreA coil has 100 turns, each of area 0.05 m² and total resistance 1.5 ohm . It is inserted at an instant in a magnetic field of 90 mT, with its axis parallel to the field. The charge induced in the coil at that instant is :
A coil has 100 turns, each of area 0.05 m² and total resistance 1.5 Q. It is inserted at an ...
Read moreThe speed of light in two media ‘1’ and ‘2’ are v1 and v2(>v 1 ) respectively. For a ray of light to undergo total internal reflection at the interface of these two media, it must be incident from :
The speed of light in two media ‘1’ and ‘2’ are v1 and v2(>v 1 ) respectively. For a ray ...
Read moreWhich one of the following correctly represents the change in wave characteristics (all in vacuum) from microwaves to X-rays in electromagnetic spectrum?
Which one of the following correctly represents the change in wave characteristics (all in vacuum) from microwaves to X-rays in ...
Read moreA voltage v = v0 sin wt applied to a circuit drives a current i = i0sin (wt + phi) in the circuit. The average power consumed in the circuit over a cycle is
Ques. A voltage v = v0 sin wt applied to a circuit drives a current i = i0sin (wt + ...
Read moreYou are required to design an air-filled solenoid of inductance 0.016 Η having a length 0.81 m and radius 0.02 m. The number of turns in the solenoid should be :
You are required to design an air-filled solenoid of inductance 0.016 Η having a length 0.81 m and radius 0.02 ...
Read moreIn the figure curved lines represent equipotential surfaces. A charge Q is moved along different paths A, B, C and D. The work done on the charge will be maximum along the path :
In the figure curved lines represent equipotential surfaces. A charge Qis moved along different paths A, B, C and D. ...
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