A "2000 WW" electric heater is designed to operate on a 230VV supply.
A "2000 WW" electric heater is designed to operate on a 230VV supply. A "2000 W"...
A "2100 W" electric heater is designed to operate on a 230V supply. What is its operating resistance? Express your answer with the appropriate units. ЦА ? R= Value Units Submit Request Answer Part B What current does it draw? Express your answer with the appropriate units. μΑ ? I= Value Units Submit Request Answer Part If the voltage drops to 220 V, what power does the heater take? (Assume that the resistance is constant. Actually, it will change because...
A toaster oven is rated at 2000 W for operation at 120 V, 60 Hz. Part A What is the resistance of the oven heater element? Express your answer with the appropriate units. li MÅ ? R = Value Units Part B What is the peak current through it? Express your answer with the appropriate units. μΑ ? 10 = Value Units Part C What is the peak power dissipated by the oven? Express your answer with the appropriate units....
A 540 W electric heater is designed to operate at 120 V. What current does it draw? (1 point) 04.50 A 03.22 A 26.7 A 2.25 A (1 point) 6. An electric heater with a resistance of 14.4 Ω is designed to operate at 120 V. What is its power? O1400 W 150 W O240 W 1000 W
8. An electric heater with a resistance of 14.4 Ω is designed to operate at 120 V. What is its power? 1400 W 0150w 0240 W O 1000 w
An electric device draws 7.10 A at 240 V. If the voltage drops by 35 %, what will be the current, assuming nothing else changes? Express your answer to two significant figures and include the appropriate units. ЦА ? I final = 2.7 A Submit Previous Answers Request Answer X Incorrect; Try Again; 7 attempts remaining Part B If the resistance of the device were reduced by 35 %, what current would be drawn at 240 V? Express your answer...
A 430-W space heater is designed for operation in Germany, where household electric outlets supply 230 V (rms) service. What is the power output of the heater when plugged into a 120-V (rms) outlet in a house in the United States? Ignore the effects of temperature on the heater's resistance.
An electric device draws 6.10 A at 240 V. Part A If the voltage drops by 20 %, what will be the current, assuming nothing else changes? Express your answer to two significant figures and include the appropriate units. HA ? I final = Value Units Submit Request Answer Part B If the resistance of the device were reduced by 20 %, what current would be drawn at 240 V? Express your answer to two significant figures and include the...
Two electrons are separated by 1.10 nm Part A What is the magnitude of the electric force each electron exerts on the other? Express your answer to two significant digits and include the appropriate units. μΑ ? PE Value Units Submit Request Answer
Part A A 4.31-kg watermelon is dropped from rest from the roof of a 17.5-m-tall building and feels no appreciable air resistance. Calculate the work done by gravity on the watermelon during its displacement from the roof to the ground. Express your answer with the appropriate units. НА ? W = Value Units Submit Request Answer Part B Just before it strikes the ground, what is the watermelon's kinetic energy? Express your answer with the appropriate units. μΑ ? Value...
Please solve this Physics question Review The electric field at a point in space is E (400 i +500 j) N/C. Ex You may want to review (Pages 617-621) Su Parti What i Expres PartA What is the -component of the electric force on a proton at this point? Express your answer with the appropriate units. IA Units Submit Request Answer ▼ Part B What is the y-component of the electric force on a proton at this point? Express your...