PHYS208 First Midterm Exam October 10, 1997

Numerical Answers

to check your work...

2.

  1. What is the current in the circuit?

    0.20 A

  2. What is the terminal voltage of the AAA cell?

    1.38 V

  1. What is the terminal voltage of the AAA cell now?

    1.61 V

  2. What is the internal resistance of the 9 V battery?

    18 ohm

3.

Evaluate the capacitance of sphere having radius 1.0 cm. How many pF?

1.1 pF


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Last updated March 15, 1998.
Copyright George Watson, Univ. of Delaware, 1998.