CHSL 21 27-05-2022 Shift 3


Question 1

The radius of a solid metallic sphere is equal to 15 cm. It is melted and drawn into a long wire of radius 15 mm having uniform cross-section. Find the length of the wire.
एक ठोस धातु के गोले की त्रिज्या 15 cm है। इसे पिघलाया जाता है और एक समान क्रॉस-सेक्शन (अनुप्रस्थ काट) वाले 15 mm त्रिज्या का एक लंबा तार बनाया जाता है। तार की लंबाई ज्ञात करें।

Options

A

1800 cm

1800 cm

B

1900 cm

1900 cm

C

2100 cm

2100 cm

D

2000 cm

2000 cm


Solution:

Correct Answer:

D

2000 cm

2000 cm


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