ICSE Class 10 Physics 2018 Solved Paper

Radiations given out from a source when subjected to an electric field in a direction perpendicular to their path are shown below in the diagram. The arrows show the path of the radiation A,B and C . Answer the following questions in terms of A,B and C.

Question : 77

Total: 78

Which among the three causes the least biological damage externally?

Solution:

The radiation A ( α-particle) causes least biological damage externally.

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