by Sunday | Jan 26 | Physics WAEC
A. 105J B. 3255J‾¹ C. 3265J D. 16821J Correct Answer: Option C C. 3265J Explanation Q = ML + MCθ = 10 x 335 + 10 x 2.1 x 5 = 3465J
by Sunday | Jan 26 | Physics WAEC
A. 100.0 cm³ B. 72.8 cm³ C. 60.0 cm³ D. 36.4 cm³ Correct Answer: Option B B. 72.8 cm³ Explanation V2=P1V1T2/P2T1 = 800×76×273/760×300 = 72.8cm³
by Sunday | Jan 26 | Physics WAEC
A. poor absorbers and poor emitters of radiation B. poor absorbers and good emitters of radiation C. good absorbers and poor emitters of radiation D. good absorbers and good emitters of radiation Correct Answer: Option B B. poor absorbers and good emitters of...
by Sunday | Jan 26 | Physics WAEC
i. temperature change ii. nature of the substance iii. size of the substance. A. i and ii only B. ii and iii only C. i and iii only D. i, ii and iii Correct Answer: Option A A. i and ii only
by Sunday | Jan 26 | Physics WAEC
A. liquid-in-glass thermometer B. constant volume gas thermometer C. optical pyrometer D. thermocouple Correct Answer: Option B B. constant volume gas thermometer