Assignment 3: (Spring 2012) Physics PHYSICS (PHY101)
TOTAL MARKS: 20
Due Date: 14/06/2012
DON’T MISS THESE Important instructions:
• To solve this assignment, you should have good command over first 29 lectures.
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will be accepted through email).
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• Write to the point avoid from unnecessary explanation, such superfluous
explanation will reduce your number.
• Avoid copy/paste from internet etc, if found you will be graded as zero marks.
• This is not a group assignment, it is an individual assignment so be careful and
avoid copying others’ work. If some assignment is found to be copy of some
other, both will be awarded zero marks. It also suggests you to keep your
assignment safe from others. No excuse will be accepted by anyone if found to be
copying or letting others copy.
Don’t wait for the last date to submit your assignment.
Question # 1
Marks = 6
What is the magnetic field strength and direction at point C, shown in above figure?
Question # 2
Is it true or false that any magnetic field induces an emf in a loop of wire? If true give a
proof, if false explain it. Marks = 4
Question # 3
Differentiate among linear charge density, surface charge density and volume charge
density. Marks = 5
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