A. the heat energy is quickly conducted away B. the heat capacity has become very large as the substance melts…
I. the normal reaction between the surfaces II. the area of surface in contact III. the relative velocity between the…
A. ripple value B. varying magnetic field C. weaker magnetic field than direct current D. high peak value Correct Answer:…
A thermocouple thermometer is connected to a millivoltmeter which can read up to 10mV. When one junction is in ice…
A. 5Hz B. 6Hz C. 5.2Hz D. 25Hz Correct Answer: Option A A. 5Hz
A. 8 x 10−4C B. 4 x 10−2C C. 8 x 10−3C D. 4 x 10−8C Correct Answer: Option A…
A. At J, the wire becomes plastic B. J is the yield point C. L is the elastic limit D.…
A. is a light material B. is a good conductor C. is a good insulator D. can be converted into…
A. Upward B. North C. South D. West Correct Answer: Option D D. West Explanation At a point due N…
A. 400 B. 300 C. 200 D. 150 Correct Answer: Option C C. 200