An electric motor rated 1100 W is connected to 220 V mains. Find:
(i) The current drawn from the mains,
(ii) Electric energy consumed if the motor is used for 5 hours daily for 6 days.
(iii) Total cost of energy consumed if the rate of one unit is ₹5.
OR
Study the following circuit and find:
(i) Effective resistance of the circuit
(ii) Current drawn from the battery
(iii) Potential difference across the resistor
An electric motor rated 1100 W is connected to 220 V mains. Find:
(i) The current drawn from the mains,
(ii) Electric energy consumed if the motor is used for 5 hours daily for 6 days.
(iii) Total cost of energy consumed if the rate of one unit is ₹5.
OR
Study the following circuit and find:
(i) Effective resistance of the circuit
(ii) Current drawn from the battery
(iii) Potential difference across the resistor
Official answer
The correct answer is A.
Marking scheme
- 1.A
Hint
The correct answer is A.
Quick oral answer
The correct answer is A.
Common mistakes
- 1.B
- 2.C
- 3.D
Analysis and explanation
The correct answer is A.
Interesting facts
The correct answer is A.
Question details
Q13 of 15 questions
- Board
- CBSE
- Class
- Class 10
- Subject
- Science
- Year
- 2022
- Section
- Section B
- Marks
- 3
- Type
- Short Answer
- Chapter
- Electricity
- Topic
- Electricity
- Bloom's level
- Knowledge
- Syllabus topic
- Electricity
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Frequently asked questions
How many marks does this question carry in CBSE Class 10 Science 2022?
This question carries 3 marks in the CBSE Class 10 Science 2022 examination.
Which chapter does this question come from in Science?
This question is from the chapter "Electricity" in the CBSE Class 10 Science syllabus.
What topic does this question cover in Science?
This question covers the topic "Electricity" from CBSE Class 10 Science.
What type of question is this in the CBSE Class 10 Science 2022 paper?
This is a Short Answer question from Section B in the CBSE Class 10 Science 2022 paper.