Shiza Arif
Asked 4 years ago

SG chevron_right Grade: N/A chevron_right Strand: N/A

Replies 0

Dinglan
Asked 4 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Helpp

Replies 1
chandrakiran Chandravanshi

G) it means we can conclude that when same pole of magnet are placed near to each other they repal each other so the force between them acts on both of pole is opposite in direction. When different poles of two magnet is brought near to each other they attracts each other

4 years ago

Dinglan
Asked 4 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Help

Replies 4
chandrakiran Chandravanshi

a) purpose of the above setup is magnetise iron nail. Process is called induction

4 years ago
chandrakiran Chandravanshi

We have to move magnet as shown in fig

4 years ago
chandrakiran Chandravanshi

C) A: N - ploe B: S - pole

4 years ago
chandrakiran Chandravanshi

Please go through above solution and let me know if you have any doubt

4 years ago

Dinglan
Asked 4 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Help?

Replies 1
chandrakiran Chandravanshi

Ans (c) electromagnet is a artificial magnet, An electromagnet is a type of magnet in which the magnetic field is produced by an electric current... It is more powerful than natural magnet thats why it better to use electromagnet. So that any material of iron gets attached strongly with electromagnet

4 years ago

serrano
Asked 4 years ago

SG chevron_right Grade: N/A chevron_right Strand: N/A

Find the probability that the mean of 20 scores is under 35. (Hint: check requirements and use CLT)

Replies 0

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