Skip to main content
K

Kelsie Sawayn

Feb 20, 2025

A 1.5V battery is connected to a small light bulb with a resistance of 3.5Ω. What is the current in the bulb?

0
Save

5 Answers

M
Madie Hilpert

Feb 20, 2025

Ohm's Law: v = irwherev = voltage, Voltsi = current, Amps r = resistance, Ohmsi = v/ri = 1.5/3.5 = 0.43 Amps... Show More
0
M
Madie Hilpert

Feb 20, 2025

From Ohm's regulation, V is without postpone proportional to I if different actual parts alongside with temperature are stored consistent. So, V=IR the place V is the p.d. around the bulb, I is the present which flows throughout the bulb and R is the resistance of the bulb. subsequently, I=V/R =4.7/7.9 I=595 mA.... Show More
0
M
Madie Hilpert

Feb 20, 2025

If the bulb is ohmic (follows ohms law as maximum bulbs in the market do), V=IRI=V/R=1.5/3.5=3/7 ampere... Show More
0
M
Madie Hilpert

Feb 20, 2025

Use ohms law. Voltage = Current*Resistance or V=IRsolving for I ====> V/R=II = 428mA or .428Ahope this helps... Show More
0
M
Madie Hilpert

Feb 20, 2025

Using Ohm’s law,V = IRI = V/RWhere V = voltage, I = current, and R = resistanceFrom the question,V = 1.5vR = 3.5ΩI = ?Substituting into the formula,I = V/R = 1.5/3.5 = 0.429 ≈ 0.43Amp... Show More
0

Want to answer this question?

Join our community to share your knowledge!

Log in Sign up

Categories

Tags

Related Questions

3
A 1.800-g sample of solid phenol (C6H5OH(s)) was burned in a bomb calorimeter whose total heat capacity is 11.66 kJ/?

A 1.800-g sample of solid phenol (C6H5OH(s)) was burned in a bomb calorimeter whose total heat capacity is 11.66 kJ/?C....

3
A 100 N force acts along the x axis and a 150 N force acts at an angle of 40 degrees above the x axis.?

A 100 N force acts along the x axis and a 150 N force acts at an angle of 40 degrees above the x axis.a)What is the resu...

1
A 12-kg hammer strikes a nail at a velocity of 8.5m/s?

A 12-kg hammer strikes a nail at a velocity of 8.5m/s and comes to rest in a time interval of 8.0ms (a) What is the impu...

9
2
A 1300-N crate rests on the floor. How much work is requred to move it at constant speed…?

(a) 4.0m along the floor against a friction force of 230 N, and (b) 4.0m vertically?I’m not sure how to do this problem,...

1
A 1500 W electric heater is plugged into the outlet of a 120 V circuit that has a 20 A circuit breaker.?

You plug an electric hair dryer into the same outlet. The hair dryer has power settings of 600 W, 900 W, 1200 W, and 150...

1
1
A 2.000 g sample of an unknown metal, M, was completely burned in excess?

in excess O2 to yield 0.02224 mol of the metal oxide, M2O3. What is the metal?

1
A 20.0μF capacitor initially charged to 30.0μC is discharged through a 1.40kΩ resistor. How long does it take?

A 20.0μF capacitor initially charged to 30.0μC is discharged through a 1.40kΩ resistor. How long does it take to reduce...

3
A 30-kg iron block and a 40-kg copper block, both initially at 808C, are dropped into a large lake at 158C. Thermal equilibrium is

A 30-kg iron block and a 40-kg copper block, both initially at 808C, are dropped into a large lake at 158C. Thermal equi...