Waec Physics Past Questions For Year 1995
Question 51
What is the potential difference between X and Y in the diagram above if the battery is of negligible internal resistance
- A. 12.5V
- B. 5.8V
- C. 5.0V
- D. 3.0V
- E. 2.0V
Question 52
Which of the following cannot be explained by the molecular theory of matter?
- A. Conduction
- B. Radiation
- C. Convection
- D. Evaporation
- E. Expansion
Question 53
Which of the following is not a product of nuclear fission?
- A. Alpha particle
- B. Beta particle
- C. Gamma ray
- D. X-ray
- E. Neutron
Question 54
Which of the following are emitted from a radioactive substance without altering either the nucleon number or the proton number of the substance?
- A. Protons
- B. Neutrons
- C. Gamma rays
- D. Beta particles
- E. Alpha particles
Question 55
A moving-coil meter with an internal resistance of 100Ω has a full-scale deflection when a current of 10m2 flows through it. What value of resistance would convert it to read 10V at full- scale deflection?
- A. 20
- B. 100
- C. 600
- D. 900
- E. 1000
