The current in a long solenoid of radius 3 cm and 20 turns cm is varied with time at a rate of 2 A/s. Find the electric field at a distance of 4 cm from die center of the solenoid.

Q: The voltage in circuit is 18 V and resistance is 6 ohms, Find the current ?

A: Given data :  Resistance   =   R  Voltage   =   V        To find :            Current

Q: A furnace for an electric heating system is rated at 121 amperes and 27,500watts. What is the…

A: Given: The current is 121 A. The power is 27500 W.

Q: The voltage in circuit is 35 V and resistance is 12 ohms, find the current ?

A: Given data :                  Voltage    =    V                Resistance    =    R         To find…

Q: continuously

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Q: The voltage in circuit is 46 V and resistance is 8 ohms, find the current ?

A: The voltage in circuit is 46 V and resistance is 8 ohm.

Q: What battery voltage is necessary to supply 0.43 A of current to a circuit with a resistance of 11 Ω

A:

Q: Find the voltage if the resistance is 52 ohms and and the current is 0.8 amperes?

A: According to Ohm's law, the current through a conductor between two points is directly proportional…

Q: An electrical space heater has a resistance of 69 (ohm) and draws 4.83 A of current. How much power…

A:

Q: current

A:

Q: What battery voltage is necessary to supply 0.41 A of current to a circuit with a resistance of 16…

A: Given : Current (I) = 0.41 A Resistance (R) = 16 Ω

Q: The voltage in circuit is 42 V and resistance is 10 ohms, find the current ?

A: Given value--- Voltage = 42 V . resistance = 10 ohm . We have to find--- current?

Q: Find the resistance if the current is 1.8 amperes and the voltage is 22 -V

A: Given  Current I=1.8A Voltage V=22V

Q: Find the resistance if the current is 3.5 amperes and the voltage is 35-V

A: Given data :                        Voltage  =  V                        Current  =   i…

Q: A heating element in a stove is designed to receive 3,345 W when connected to 240 V. Assumming the…

A:

Q: The voltage in circuit is 40 V and resistance is 10 ohms, find the current ?

A: Given data :                        Voltage     =     V                    Resistance    =     R…

Q: Find the resistance if the current is 2.5 amperes and the voltage is 25-V

A: Given,            current , I = 2.5 A            voltage, V = 25 V According to Ohm's Law…

Q: What battery voltage is necessary to supply 0.54 A of current to a circuit with a resistance of 13…

A:

Q: Find the resistance if the current is 1.8 amperes and the voltage is 20 V

A: Given data :                    Current   =  i                      Voltage   =  V          To find…

Q: What resistance must be placed in a 20 ohm resistor to make the equivalent resistance 0.952 ohms?

A: Given: Total equivalent resistance, Req = 0.952 ohms Resistance, R1 = 20 ohms   To determine the…

Q: What current will be taken by a 1230 W appliance if the supply voltage Is 250 V ?

A: Given  Power of appliance ; P = 1230 W  Voltage (V) = 250 v    Power is given as ; Power (P)  = V ×…

Q: Find the resistance if the current is 3-5 amperes and the voltage is 35 W

A: Given, Current across the resistance, I = 3.5 AVoltage, V = 35 V

Q: nce to change.

A: Given: To explain the source of resistances change as,