Utme 2019 Physics Question 25

Practice objective / multiple choice question 25 from the 2019 Utme Physics examination. This question covers General .

Utme 2019 Physics Objective / Multiple Choice 3 Difficulty
Topic: General
Question 25 UTME • 2019 • PHYSICS • objective

A 500 W heater is used to heat 0.6 kg of water from \( 25^{\text{°C}} \) to \( 100^{\text{°C}} \) in \( t_{1} \) seconds. If another 1000 W heater is used to heat 0.2 kg of water from \( 10^{\text{°C}} \) to \( 100^{\text{°C}} \) in \( t_{2} \) seconds, find \( t_{1} \)

Answer Options

A. 50
B. \( \frac{1}{5} \)
C. 5
Correct Answer D. 10
Correct Answer
D
Correct Option:
10

About This Question

This is Utme 2019 Physics Question 25. It is one of the objective questions from the 2019 Utme Physics examination.

The question covers General .

Difficulty level: 3 .

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