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The length of a certain wire is doubled and at the same time its radius is...
The length of a certain wire is doubled and at the same time its radius is increased by a factor of 4
The length of a certain wire is doubled and at the same time its radius is increased by a factor of 4. What is the change in the resistance of this wire? it is reduced by a factor or 8 it increased by a factor of 8 it is reduced by a factor of 4 it increases by a factor of 4
QUESTION 23 The length of a certain wire is doubled while its radius is kept constant....
QUESTION 23 The length of a certain wire is doubled while its radius is kept constant. What is the new resistance of this wire? It is 4 times as large. • It is 2 times as large. It is 3 times as large. It stays the same.
A wire of length L and radius r has a resistance R. If the length and...
A wire of length L and radius r has a resistance R. If the length and radius of this wire are doubled, the new resistance: remains the same. doubles. quadrables. drops to 1/2 its original value. drops to 1/4 its original value.
5.)if the angular speed of a rotating rigid body is doubled, how will its rotational kinetic...
5.)if the angular speed of a rotating rigid body is doubled, how will its rotational kinetic energy change? a. halved b. stays the same c. doubled d. quadrupled
A wire has resistivity p, its LENGTH I DOUBLED and its AREA OF CROSS SECTION IS...
A wire has resistivity p, its LENGTH I DOUBLED and its AREA OF CROSS SECTION IS HALVED. What will be the new value of resistivity of the wire? A 1 ON 21 Select one: O a. p/2 ob.p C. 4p O d. 2p
If we tripled an ohmic wire RADIUS, then its resistance..?
If we tripled an ohmic wire RADIUS, then its resistance..?
A wire of initial length L0 and radius r0 has a measured resistance of 2 Ohms....
A wire of initial length L0 and radius r0 has a measured resistance of 2 Ohms. The wire is drawn under tensile stress to a new uniform radius of r = 0.2r0. What is the new resistance of the wire? Assume the radius and the length of the wire can change (Assume the radius and the length of the wire can change) 3375 Ohms 69444Ohms 1875Ohms 1250Ohms
The resistance of a certain wire is 20 Ohms. Another wire of the same material has...
The resistance of a certain wire is 20 Ohms. Another wire of the same material has a diameter 1/3 as great and twice the length. What is the resistance of the second wire?
when the distance between two charges is doubled the electric force between the charges is: PLEASE...
when the distance between two charges is doubled the electric force
between the charges is: PLEASE ANSWER ALL!!!
I TIL LIL UISLAnce between two charges is doubled, the electric force between the charges is: (a) quadrupled, (b) doubled, (c) halved (d) reduced by one-quarter. 2. A total distance traveled by an object in one complete cycle of a simple harmonic motion is_ _times the amplitude. (a) one, (b) two(@) four, (d) half. 3. The electric field at the surface of...
Question 14 1 pts A cylinder's radius is doubled and its height is tripled. What will...
Question 14 1 pts A cylinder's radius is doubled and its height is tripled. What will be the effect on the cylinder's lateral surface area and volume? The cylinder's lateral surface area will be increased by a factor of 12, and its volume will be increased by a factor of 6. The cylinder's lateral surface area will be increased by a factor of 18, and its volume will be increased by a factor of 6. The cylinder's lateral surface area...
QUESTION 23 The length of a certain wire is doubled while its radius is kept constant. What is the new resistance of this wire? It is 4 times as large. • It is 2 times as large. It is 3 times as large. It stays the same.
A wire of length L and radius r has a resistance R. If the length and radius of this wire are doubled, the new resistance: remains the same. doubles. quadrables. drops to 1/2 its original value. drops to 1/4 its original value.
A wire has resistivity p, its LENGTH I DOUBLED and its AREA OF CROSS SECTION IS HALVED. What will be the new value of resistivity of the wire? A 1 ON 21 Select one: O a. p/2 ob.p C. 4p O d. 2p
when the distance between two charges is doubled the electric force
between the charges is: PLEASE ANSWER ALL!!!
I TIL LIL UISLAnce between two charges is doubled, the electric force between the charges is: (a) quadrupled, (b) doubled, (c) halved (d) reduced by one-quarter. 2. A total distance traveled by an object in one complete cycle of a simple harmonic motion is_ _times the amplitude. (a) one, (b) two(@) four, (d) half. 3. The electric field at the surface of...
Question 14 1 pts A cylinder's radius is doubled and its height is tripled. What will be the effect on the cylinder's lateral surface area and volume? The cylinder's lateral surface area will be increased by a factor of 12, and its volume will be increased by a factor of 6. The cylinder's lateral surface area will be increased by a factor of 18, and its volume will be increased by a factor of 6. The cylinder's lateral surface area...
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