Science, asked by thakurpraveenkumar28, 4 months ago

एक सीधे चालक में धाराप्रवाह ऊपर की ओर है । इसमें उत्पन्न चुंबकीय क्षेत्र रेखाओं की दिशा क्या होगी ? यदि धारा की दिशा नीचे की ओर कर दी जाए तो चुंबकीय क्षेत्र रेखाओं की दिशा क्या होगी ?​

Answers

Answered by kapilchavhan223
6

Explanation:

You can use the COUNT(*) function in the ORDER BY clause to sort the number of rows per group. For example, the following statement gets the number of employees for each department and sorts the result set based on the number of employees in descending order....

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