Cutnell Johnson Physics (11th Edition)

Chapter 22

Verified Answer ✓

No ; Since the coil and the magnet have the same ... more

Verified Answer ✓

For a rod of length L, moving with a velocity v, ... more

Verified Answer ✓

For the rod to move with a uniform velocity, the ... more

Verified Answer ✓

The motion of the sheet perpendicular to the ... more

Verified Answer ✓

The expression for the magnetic flux because of a... more

Verified Answer ✓

The expression for the magnetic flux because of a... more

Verified Answer ✓

If the flow of charge between the ground and the ... more

Verified Answer ✓

A current-carrying loop has a magnetic field ... more

Verified Answer ✓

The induced current would be the same if the ... more

Verified Answer ✓

The average emf induced in a loop by the change in... more

Verified Answer ✓

When the coil is stretched, its area decreases. ... more

Verified Answer ✓

Either downward with decreasing magnitude, or ... more

Verified Answer ✓

As the current in the coil increases, a magnetic ... more

Verified Answer ✓

When the circuit is closed, current starts flowing... more

Verified Answer ✓

Because of the extra work the engine needs to do ... more

Verified Answer ✓

The expression for peak emf () of a generator in ... more

Verified Answer ✓

For the temperature to not change, the dissipation... more

Verified Answer ✓

The primary and secondary currents in the ... more

Verified Answer ✓

Since power is expressed as the product of values ... more

Verified Answer ✓

The work done is inversely proportional to the ... more

Verified Answer ✓

The magnitude of the magnetic flux is directly ... more

Verified Answer ✓

The induced emf is directly proportional to the ... more

Verified Answer ✓

The change in magnetic flux is taking place for a ... more

Verified Answer ✓

The induced emf is proportional to the area of the... more

Verified Answer ✓

The back emf is generated when the motor is ... more

Verified Answer ✓

The energy stored in an inductor is given by the ... more

Verified Answer ✓

A step up transformer increases the voltage in the... more

Verified Answer ✓

7752 V ; Here , let L be the length of the wire , ... more

Verified Answer ✓

1.008 mV ; The diameter of the vessel is The ... more

Verified Answer ✓

Motional emf of rod A is 0Motional emf of rod B is... more

Verified Answer ✓

25 m/s ; Voltage of the battery is given as  V = 3... more

Verified Answer ✓

0.1512 W ; First find out the motional emf ... more

Verified Answer ✓

250 m  ; Determine the velocity required to ... more

Verified Answer ✓

0.7 ; The normal to the area vector for the ... more

Verified Answer ✓

; The maximum value of the flux corresponds to an... more

Verified Answer ✓

0.094 Wb ; The area of the loop initially, A1 is ... more

Verified Answer ✓

; The magnetic flux can be calculated as follows:... more

Verified Answer ✓

8.9110-3 Wb ; Let's assume that the total length ... more

Verified Answer ✓

; The surfaces1, 2, and 3 are parallel to the ... more

Verified Answer ✓

0.25 V ; The loop has an initial area of the ... more

Verified Answer ✓

; The time taken to remove the magnetic field can... more

Verified Answer ✓

8.56 10-5 T ; Initially, the normal to the area ... more

Verified Answer ✓

; Determine the induced emf in the loop using the... more

Verified Answer ✓

0.63 V and 2.52 A. ; Let's suppose the length of ... more

Verified Answer ✓

0.14 V. ; Determine the distance traveled AC in ... more

Verified Answer ✓

 0.80 T. ; Determine the relation for the charge ... more

Verified Answer ✓

; Determine the value of induced current by ... more

Verified Answer ✓

; The area of the loop changes as the ring is ... more

Verified Answer ✓

0.46 T. ; Determine the relation for the charge ... more

Verified Answer ✓

Right end. ; During the rotation of the ... more

Verified Answer ✓

Vertically upward direction. ; The direction of ... more

Verified Answer ✓

Left to right. ; The direction of the field due to... more

Verified Answer ✓

The value of induced current is equal to zero. The... more

Verified Answer ✓

0.15 m ; Determine the area of the coil using the ... more

Verified Answer ✓

0.114 T ; Let, f be the frequency given as 60 Hz, ... more

Verified Answer ✓

29654 ; The relation can be used to find out the ... more

Verified Answer ✓

38 m ; Determine the length a of the side of the ... more

Verified Answer ✓

2 V ; Determine the number of turns of the coil by... more

Verified Answer ✓

15.31 V ; Determine the final angular speed of ... more

Verified Answer ✓

; the energy stored is given by , where is the ... more

Verified Answer ✓

(a) -6.4 V  (b) 0 V(c) 3.2 V ; The inductance L is... more

Verified Answer ✓

; The change of current in primary coil in time ... more

Verified Answer ✓

-1.62 A ; The time interval is given as The mutual... more

Verified Answer ✓

1.38 V ; According to the relation  the induced ... more

Verified Answer ✓

; Given the self inductance is L = 1.4 mH, length... more

Verified Answer ✓

; First calculate the magnetic flux inside the ... more

Verified Answer ✓

; A step-down transformer means that the voltage ... more

Verified Answer ✓

; The voltage in the secondary coil can be ... more

Verified Answer ✓

; The total length of the wire can be written as ... more

Verified Answer ✓

40.94 V ; The circuit with the generator can be ... more

Verified Answer ✓

; The value of the current in the primary coil ... more

Verified Answer ✓

137.8787 ; First calculate the voltage in the ... more

Verified Answer ✓

; Apply Ohm’s law in the secondary coil with ... more

Verified Answer ✓

276 ; N1 = 184 and let N2 be the number of loops ... more

Verified Answer ✓

; Magnetic field Induced electromotive force ... more

Verified Answer ✓

756 ; The required output voltage is , whereas the... more

Verified Answer ✓

; Let the current drawn by the fan in the ... more

Verified Answer ✓

; The induced emf of the loop is given as the ... more

Verified Answer ✓

From upward plate towards the downward plate ; ... more

Verified Answer ✓

; The circular loop is of radius . The initial ... more

Verified Answer ✓

; The initial current in the solenoid is , and ... more

Verified Answer ✓

0.04 s ; yes period of cycle can be calculated ... more

Back to Top

Log In

Contact Us

Upload An Image

Please select an image to upload
Note: must be in .png, .gif or .jpg format
OR
Provide URL where image can be downloaded
Note: must be in .png, .gif or .jpg format

By clicking this button,
you agree to the terms of use

By clicking "Create Alert" I agree to the Uloop Terms of Use.

Image not available.

Add a Photo

Please select a photo to upload
Note: must be in .png, .gif or .jpg format