An electric iron of resistance 14 ohms takes a current of A .find the heat developed in 20 seconds.

Q: power is dissipiated by a light bulb through  3 A flows when 10.0 V is applied to it. what current…

A: The power dissipated by the light bulb can be calculated using P = IV where P is power, I is…

Q: Calculate the current (in amps) of a silver wire transfers a charge 420 C in 59 minutes.

A: The current is defined as flow of charge per unit time.

Q: A lightning stroke lasts  0.01 s  and involves a flow of  306 C.  What is the current

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Q: What is the resistivity (in x 10^-8 ohm -meter) of a material with diameter of 0.70 mm and with…

A: Resistivity is the resistance of an object per unit length and per unit cross sectional area at a…

Q: The initial resistance of wire The increase in resistance from 25 to 200 C

A: Resistance of wire at room temperature is given as: R=ρlA where ρis the resistivity, l is the length…

Q: A heating element in a stove is designed to receive 2,030 W when connected to 240 V. (a) Assuming…

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Q: Thee resistors when combined in series have an equivalent resistance of 31 ohm and when connected in…

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Q: Determine the length (in mm) of a gold conductor that has a resistance of 0.014 Ω and a…

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Q: Most of the wiring in a typical house can safely handle 15A of current. At this current level, how…

A: Given that the value of current and time. Then We have determine the charge flow through a wire in…

Q: th a diameter of 1.3 cm, calculate its resistance. Determine the voltage drop over the brass wire…

A: Length of Brass wire,                           Diameter of Brass wire,…

Q: do not give copied answer

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Q: The resistance of a bulb has a current of 250 mA when connected to a 3.0 V battery. (a) Using Ohm's…

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Q: What is the heat produced in a conductor in 4.3 minutes if there is a current of 1.8 A and a…

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