Question

4. The specifications of an iron box are labeled as 230 AC, 350 W. Calculate
the resistance of the iron box.
​

Answer 1

Answer:

Explanation:

ANSWER

Given : V=220V,P  

min

​  

=360W,P  

max

​  

=840W

For minimum heating case:

We know that

P  

min

​  

=VI

360=220×I

I=1.63amp

R=V/I

R=220/1.63

R=134.96ohms

For maximum heating case:

We know that

P  

max

​  

=VI

840=220×I

I=3.81amp

R=V/I

R=220/3.81

R=57.74ohms

Answer 2

Answer:

Explanation:

         DPS-MONARCH/CIR/20-21 /MU-130 7.01.2021

Important Dates for Term - II Grade VI-IX

Dear Parents,

Greetings from DPS Monarch International School!

Kindly note the important dates for Term – II Assessments and examination .The detailed schedule and syllabus will be uploaded on school portal . Kindly check school portal regularly for all the updates.

 For Grade VI to VIII

 Final Term Syllabus completion – 17th February, 2021

 Revision for Final Term Examination – 18th to 28th February, 2021

 Final Term Examination– 1st March to 14th March, 2021

 Session End Break- 15th March to 3rd April 2021

 Term Result PTM- 25th March, 2021

 Grade VI-IX New academic year starts from 4th April, 2021

 For Grade IX

 Final Term Syllabus completion – 21st January, 2021.

 Revision Test – 31st January to 4th February, 2021 (50 marks)

 Practical and lab assessments - 7th to 11th February, 2021.

 Final Term Examination- 18th to 28th February, 2021(80 marks)

 Session End Break- 1st March to 12th March 2021

 Term Result PTM- 13th March, 2021.

 Grade X New Academic Year starts from 14th March, 2021.

Regards

DPS Monarch Secondary Team