ICSE|Exercise Exercises (Section II) Short answer questions |8 Videos
ELECTRICITY
ICSE|Exercise Exercises (Section II) Long answer questions |8 Videos
ELECTRICITY
ICSE|Exercise Exercises (Section II) Give reasons for the following|8 Videos
ENERGY
ICSE|Exercise THEME ASSIGNMENT |4 Videos
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A wind - powered generator converts wind energy into electrical energy . Assume that the generator convents a fixed fraction of the wind energy intercepted by to blades into electrical energy for wind speed V , the electrical power output will be propertional to
In nuclear power station energy of uranium is used for producing-
Consider the quantities , pressure, power, energy impulse, gravitational potential, electrical charge , temperature, area,Out of these, the only vector quantities are .
A window whose area is 2 m^(2) opens on a street where the street noise results at the window an intensity level of 60 dB . How much acoustic power energy from the street will it collect in a day?
For energy density, power and intensity of any wave choose the correct options.
STATEMENT-1: Kilowatt hour is a unit of power STATEMENT-2: Work done energy have same SI units. STATEMENT-3: Dimensions of work is ML^(2)T^(2).
In a CE transistor amplifier, there is a current and voltage gain associated with the circuit. In other words there is a power gain. Considering power a measure of energy, does the circuit violate conservation of energy ?
List the differences between energy and power.
Differentiate between energy and power
ICSE-ELECTRICITY -Exercises (Section II) Distinguish between the following