Calculate the specific latent heat of vaporization of steam of 1.13 x 106J of heat energy is required to convert 15kg of steam to water.

5 years ago

A. 7.53 x 105 Jkg−¹ B. 7.53 x 10-2 Jkg−¹ C. 7.53×104 Jkg−¹ D. 7.53 x 10-3 Jkg−¹ Correct Answer:…

Under which of the following conditions is workdone?

5 years ago

A. A man supports heavy food above his head with his hands B. A boy climbs onto a table C.…

Under what conditions are cathode rays produced in a discharge tube?

5 years ago

A. High pressure and low voltage B. High pressure and high voltage C. Low pressure and low voltage D. Low…

Calculate the upthrust on an object of volume 50cm³ which is immersed in a liquid of density 103kgm−³ [g = 10ms−²]

5 years ago

A. 0.8N B. 2.5N C. 0.5N D. 1.0N Correct Answer: Option C - 0.5N Explanation Upthrust = change in weight…

Why do soldiers march disorderly while crossing a bridge?

5 years ago

A. To prevent resonance on the bridge B. To set the bridge into resonance C. To make the bridge collapse…

Calculate the electric field intensity between two plates of potential difference 6.5V when separated by a distance of 35cm.

5 years ago

A. 18.57NC−¹ B. 53.06N C−¹ C. 2.28NC−¹ D. 0.80NC−¹ Correct Answer: Option A - 18.57NC−¹

Suggested Courses To Study Without Economics In WAEC?

5 years ago

Are there any Suggested Courses to Study at the University Without Economics In WAEC? This is an important question that…

Suggested Courses To Study Without Geography In WAEC

5 years ago

For many aspirants who don't know this; Your failure in geography has a little or no effect when determining which…

Suggested Courses to Study Without Government In WAEC

5 years ago

The following are some of the questions many aspirants when they don't have Government In WAEC: What are those art…

Suggested Courses To Study Without Literature In WAEC

5 years ago

Are you an Art student in secondary school who is still busy with the thoughts of which Art course you…