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12 votes
9. What voltage is applied to a 20 ohm fixed resistor if the current through the resistor is 1.5 amps?

User Balaji Kandasamy
by
3.2k points

2 Answers

21 votes
21 votes

Answer:

  • 30 Volts

Step-by-step explanation:

Given:

  • Resistance = 20 ohm
  • Current = 1.5 Amperes

To Find:

  • Voltage

Solution:

Using formula:

  • Voltage = Current × Resistance

By Substituting the required values,

Voltage = 1.5 × 20

Voltage = 30 Volts.

Hence,

  • The required Voltage is 30 volts
User Pmfl
by
2.9k points
23 votes
23 votes

Question :-

  • What Voltage is applied to a 20 Ohm fixed Resistor, if the Current through the Resistor is 1.5 Ampere ?

Answer :-

  • Voltage of the Device is 30 Volt's .

Explanation :-

As per the provided information in the given question, The Resistance is given as 20 Ohm's . Current is given as 1.5 Amperes . And, we have been asked to calculate the Voltage .

For calculating the Voltage , we will use the Formula :-


\bigstar \: \: \: \boxed {\sf { \: Voltage \: = \: Current \: * \: Resistance \: }}

Therefore , by Substituting the given values in the above Formula :-


\Longrightarrow \: \: \: \sf { Voltage \: = \: Current \: * \: Resistance }


\Longrightarrow \: \: \: \sf { Voltage \: = \: 1.5 \: * \: 20 }


\Longrightarrow \: \: \: \bf { Voltage \: = \: 30 }

Hence :-

  • Voltage of Device = 30 Volt's .


\underline {\rule {180pt}{4pt}}

Additional Information :-


\Longrightarrow \: \: \: \sf {Voltage \: = \: Current \: * \: Resistance}


\Longrightarrow \: \: \: \sf {Current \: = \: \frac {Voltage}{Resistance}}


\Longrightarrow \: \: \: \sf {Resistance \: = \: \frac {Voltage}{Current} }

User Holmes Conan
by
3.4k points