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A power transformer has a core material with hysteresis coefficient of 120 J/m3. Its volume is 8000 cm3 and the maximum flux density is 1.1 T. Find the hysteresis loss if the frequency of the supply is 50 Hz.
- How are electrons and protons similar? How are they different?
- How are protons and neutrons similar? How are they different?
A magnetomotive force is supplied by a current of 1 A through 100 turns. The magnetic circuit consists of a steel core of 1000 permeability, 10 cm long and 4 cm2 area and an air gap 1 cm long. Find the field intensity at the air gap in Oersted
A solenoid has a magnetic reluctance of 0.0022. It has 300 turns. If the current flowing is 0.5 A, find the total flux in max wells.
A car initially traveling at a speed of 16 meters per second accelerates uniformly to a speed of
20 meters per second over a distance of 36 meters. What is the magnitude of the car’s acceleration?
With the specific reference to the current Russian-Ukrainian war, Discuss both the positive and the negative impacts of international trading
Question 2:
If the following frequency distribution shows the average number of students per teacher in the 50 major cities of Pakistan
Class Limits
Frequency
9-11
3
12 – 14
5
15 – 17
12
18 – 20
18
21 – 23
8
24 – 26
4
Table 1
Determine
· Range
· Mean
· Median
· Mode
· Standard Deviation
· Relative Dispersion
· Variance
· Kurtosis
Write an executable C++ program to display name of your department using the input and output operation.
Write a C++ program to display your name and matriculation number.
Note: Your full name and matriculation number must be on separate line.
- A debt of $6479.22 is due June 1,2021.what is the value of the obligation on march 1,2016, if money is worth 2% compounded semi-annually?
the value of the obligation is $ ?
(round to the nearest cent as needed . Round all intermediate values to six decimal places as needed)
#340153 on Dec 2023