Physics, asked by yogeshagarwal50669, 1 month ago

Q1. Which effect of force do you observe in making toys from clay​

Answers

Answered by snehlatadevi2008
0

Explanation:

\huge\boxed{\dag\sf\red{SOLUTION}\dag}†SOLUTION†

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\huge\boxed{\fcolorbox{red}{ink}{ANSWER:}}ANSWER:

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GIVEN DATA :

V= 100 V

( Here V means Volt )

R = 50Ω

(Here R means Resistance)

t = 6 minutes and 58 seconds

= (6×60+58)s

=(360+58)s = 418s

( Here t means Time )

H = ?

(Here H means Heat)

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• H = V² t / R

= (100 V )² × 418 s / 50Ω

100 × 100 × 418/ 50J

=200× 418 J

83600 J

So power produced in the circuit , P =(V²)/R

i.e. P = 100×100/50

= 200 watt = 200 J/s.

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We know

Energy

= (200 × 418)J = 83,600J

Heat generated

= 83600 Joules

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H = V² t / 4.18 cal

= (100)² × 418 / 4.18 × 50 cal

= 100 × 100 × 100/50Cal

2 × 10 ⁴ cal

Heat produced

= 2 × 10 ⁴ calories

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We know that

Heat produced in 'Calories'

will be :-

1 calorie = 4.184J

So, energy= (83,600)/4.184

= 19,980.87 calories.

energy = 19,980.87 calories

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