Welcome to Schoolngr.com

Home   School   News   C B T   Classroom
Friday, 22 November 2024

RegisterLogin

Waec Physics 2005 Past Questions and Answers

Exam year:
Question type:
Topics:

Waec 2005 Physics Past Questions

Question 16:


Which of the following quantities has the same unit as energy?

A. Power
B. Work
C. Force
D. Momentum


Question 17:


Which of the following source of energy is renewable?

A. Sun
B. Petroleum
C. Coal
D. Uranium


Question 18:


The lower and upper fixed point of a thermometer are 30mm and 180mm respectively. Calculate the temperature in degrees Celsius when the thermometer reads 45mm

A. 10.0oC
B. 15.0oC
C. 20.0oC
D. 30.0oC


Question 19:


A body of mass m, has a specific heat capacity s, and a heat capacity c. If the temperature of the body changes by \(\theta^oC\), Which of the following equation is correct?

A. Ms\(\theta\) = mv-1
B. Ms = C
C. Ms = s\(\theta\)
D. Ms = c\(\theta\)


Question 20:


An immersion heater rated 400W, 220V is used to heat a liquid of mass 0.5kg. If the temperature of the liquid increases uniformly at the rate of 2.5oC per second, calculate the specific heat capacity of the liquid. [Assume no heat is lost]

A. 1100Jkg-1K-1
B. 320Jkg-1K-1
C. 200Jkg-1K-1
D. 176Jkg-1K-1






AboutContact usBack to Top
...

Disclaimer
All Views, Names, Acronyms, Trademarks, Expressed on this website are those of their respective owners. Please note that www.schoolngr.com is not affiliated with any of the institutions featured in this website. It is always recommended to visit an institutions or sources official website for more information. In the same vein, all comments placed here do not represent the opinion of schoolngr.com


SCHOOLNGR - © 2020 - 2024 - Tayo Hammed | Terms Of Service | Copyright | Privacy Policy