In which of the following electric energy is converted into mechanical energy ?
A) Galvanometer
B) Ammeter
C) Generator
D) Electric motor
1 Answers
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i) Light energy is converted into chemical energy. ii) Photolysis of water,
(C) Chloroplast
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The correct statement related to autotrophs A) getting mechanical energy from solar energy
C) converts solar energy into chemical energy
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Generator converts mechanical energy to ……………. energy.
Correct option is C) electrical
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An electric heater takes 6 A current from a 230 V supply line, calculate the power of the heater and electric energy consumed by it in 5 hours.
Given: I = 6 A, V = 230 V, t = 5 hours To find: Power (P), Energy consumed Formulae: i. P = IV ii. Energy consumed = power × time Calculation: From formula...
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When supplied a voltage of 220 V, an electric heater takes 6 A current. Calculate the power of heater and electric energy consumed by its in 2 hours?
Given: I = 6 A, V = 220 volt, t = 2 hour To find: i. Power of heater (P) ii. Electric energy consumed (E) Formulae: i. P = IV ii. Electric energy consumed =...
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Any type of plant or animal material , that can be converted into energy is called …………
Any type of plant or animal material , that can be converted into energy is called Biomass
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In case of a freely falling body …………… energy is gradually converted into ………………. energy at a certain height ‘h’.
A) potential, kinetic
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The process by which physical share certificate are converted into an equivalent number
Dematerialisation
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Choose the correct statement : - (A) In case of an electric cell, chemical energy is converted into electrical energy. (B) combination of electric cel
Correct Answer - C Both the given statement are true. In the case of an electric cell, chemical energy is converted into elec-trical energy.And the combination of electric cell is called...
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Which of the following compounds can be converted into amines in the presence of Na and alcohol?
Option : (d) All of these
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