by Sunday | Jan 3 | Physics WAEC
A. the heat energy is quickly conducted away B. the heat capacity has become very large as the substance melts C. the heat gained is equal to the heat lost by the substance D. all the heat is used to break the bonds holding the molecules of the solid together Correct...
by Sunday | Jan 3 | Physics WAEC
I. the normal reaction between the surfaces II. the area of surface in contact III. the relative velocity between the surfaces IV. the nature of the surfaces A. I only B. II only C. III only D. I & IV only Correct Answer: Option D D. I & IV only Explanation...
by Sunday | Jan 3 | Physics WAEC
A. ripple value B. varying magnetic field C. weaker magnetic field than direct current D. high peak value Correct Answer: Option B B. varying magnetic field Explanation As induced voltage is produced by varying magnetic field. The induced voltage is proportional to...
by Sunday | Jan 3 | Physics WAEC
A thermocouple thermometer is connected to a millivoltmeter which can read up to 10mV. When one junction is in ice at 0°C and the other is steam at 100°C, the millivoltmeter reads 4mV. What is the maximum temperature which this arrangement can measure A. 100ºC B....
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.