A certain toaster has a heating element made of Nichrome resistance wire. When the toaster is first connected to a 130-V source of potential difference (and the wire is at a temperature of 20.0°C), the initial current is 1.90 A, but the current begins to decrease as the resistive element warms up. When the toaster reaches its fınal operating temperature, the current has dropped to 1.53 A. (a) Find the power the toaster converts when it is at

A certain toaster has a heating element made of Nichrome resistance wire. When the toaster is first connected to a 130-V source of potential difference (and the wire is at a temperature of 20.0°C), the initial current is 1.90 A, but the current begins to decrease as the resistive element warms up. When the toaster reaches its fınal operating temperature, the current has dropped to 1.53 A. (a) Find the power the toaster converts when it is at

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: A certain transverse wave is described by y(x,t)= B cos( 2 pi [(x/L)-(t/T] ) where B=6.50mm,…

Q: Consider an aluminum wire of diameter 0.700 mm and length 20.0 m. The resistivity of aluminum at…

Q: A certain toaster has a heating element made of Nichrome resistance wire. When the toaster is first…

A: Given : Initial current = 2.00 A Potential difference= 110V Temperature= 20o C Dropped current= 1.53…

Q: certain toaste is a heating element made Nichrome wire the toaster is first connected to a 120-V…

Q: What voltage is required to be applied during open-heart surgery to utilize a defibrillator for…

Q: A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected…

Q: wo 1.50-V batteries—with their positive terminals in the same direction—are inserted in series into…

Q: A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected…

Q: The froghopper, a tiny insect, is a remarkable jumper. Suppose a colony of the little critters is…

A: Given: The acceleration due to gravity on the moon is 1.62 m/s2. The acceleration due to gravity on…

Q: Question 4. (a) If a battery with a 0.100 1 internal renistance supplies 15.0 W of total power with…

A: The terminal voltage of a battery is ∆V=ε-IR…

Q: A wire is made from a material having a temperature coefficient of resistivity of 0.00125 (°C)". In…

Q: An engineering intern is studying the effect of temperature on the resistance of a current carrying…

Q: A certain toaster has a heating element made of Nichrome resistance wire. When the toaster is first…

A: Given: The voltage source supplies a voltage of 120 V. The initial current supplied is 2 A and then…

Q: A 400-W heating coil designed to operate from 110 V is made of Nichrome wire 0.440 mm in diameter.…

Q: The heating element of an electric toaster is typically made of nichrome wire (an alloy of nickel…

A: The resistance is given by R = ρLA where, L is the length and A is the area, ρ is the resistivity.

Q: A heating element is made by maintaining a potential difference of 89.0 V across the length of a…

A: Given that; Potential difference, V=89 V Cross section, A=4.96×10-6m2 Resistivity, ρ=5×10-7Ωm a) We…

Q: a) Determine the resistance of the resistor. Enter your answer in units of Ω. (b) Determine the…

A: Part (a): Given: The supply voltage is 4.5 V. The electric current is 550 μA.

Q: A certain toaster has a heating element made of Nichrome resistance wire. When the toaster is first…

A: Potential (V) = 100 volts Initial current at 20oC = 1.90 Afinal current = 1.53 A

Q: (a) Of what material is a wire made, if it is 20.0 m long with a 0.150 mm diameter and has a…

A: Given data: Length (L) = 20.0 m Diameter (d) = 0.150 mm = 0.150 × 10-3 m Initial Resistance (Ro) =…

Q: A ceramic resistor of unknown resistance has a cross-sectional area of 0.753 cm2 and a length of…

A: Write the expression for resistance

Q: A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected…

A: voltage = 110 volts initial temperature = 20oC initial current = 1.79 A current at final operating…

Q: (b) What is its resistance (in 0) at 160°C? XD

Question

A certain toaster has a heating element made of
Nichrome resistance wire. When the toaster is first
connected to a 130-V source of potential difference (and
the wire is at a temperature of 20.0°C), the initial current
is 1.90 A, but the current begins to decrease as the
resistive element warms up. When the toaster reaches
its fınal operating temperature, the current has dropped
to 1.53 A.
(a) Find the power the toaster converts when it is at

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1:

VIEW

Step 2:

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected to a 110-V source (and the wire is at a temperature of 20.0°C), the initial current is 1.61 A. The current decreases as the heating element warms up. When the toaster reaches its final operating temperature, the current is 1.55 A. (a) Find the power delivered to the toaster when it is at its operating temperature. (b) What is the final temperature of the heating element?
A heating element is made by maintaining a potential difference of 125.0 V across the length of a Nichrome wire that has 2.00x10^-6 m^2 cross section. Nichrome has a resistivity of 5.00x10^-7 Ω x m. (a) If the element dissipates 5000. W, what is its length?(b) If 100. V used to obtain the same dissipation rate, what should the length be?
A Nichrome heating element in an oven has a resistance of 8.0 V at 20°C. (a) What is its resistance at 350°C? (b) What assumption did you have to make to obtain your answer to part (a)?
A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected to a 110-V source (and the wire is at a temperature of 20.0°C), the initial current is 1.67 A. The current decreases as the heating element warms up. When the toaster reaches its final operating temperature, the current is 1.49 A. (a) Find the power delivered to the toaster when it is at its operating temperature. W (b) What is the final temperature of the heating element? °C Need Read
A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected to a 120-V source (and the wire is at a temperature of 20.0°C), the initial current is 1.87 A. The current decreases as the heating element warms up. When the toaster reaches its final operating temperature, the current is 1.45 A. (a) Find the power delivered to the toaster when it is at its operating temperature. W (b) What is the final temperature of the heating element? °℃
Two 1.50-V batteries-with their positive terminals in the same direction-are inserted in series into the barrel of a flashlight. One battery has an internal resistance of 0.330 , the other an internal resistance of 0.190 2. When the switch is closed, a current of 600 mA occurs in the lamp. (a) What is the bulb's resistance? 2 (b) What fraction of the chemical energy transformed appears as internal energy in the batteries? % Need Help? Read It
A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected to a 120-V source (and the wire is at a temperature of 20.0°C), the initial current is 1.79 A. The current decreases as the heating element warms up. When the toaster reaches its final operating temperature, the current is 1.47 A. (a) Find the power delivered to the toaster when it is at its operating temperature. W (b) What is the final temperature of the heating element? °C
Nichrome wire is used in some radiative heaters. (a) Find the resistance needed if the average power output is to be 1.24 kW utilizing 120 V AC. X How is power related to the resistance and voltage? (b) What length of Nichrome wire, having a cross-sectional area of 4.90 mm², is needed if the operating temperature is 500°C? The resistivity of Nichrome at 20.0°C is 100 x 10-8 m and the temperature coefficient of resistivity is 0.4 x 10-³°C-1. m (c) What average power will it draw when first switched on? kw
Please answer carefully, last attempt.