Q1. | The mass of proton and electron are |

A. | 1.672 x 10^{-26} kg and 9.107 x 10^{-31} kg respectively [Correct Answer] |

B. | 9.107 x 10^{-26} kg and 9.107 x 10^{-31} kg respectively [Wrong Answer] |

C. | 9.107 x 10^{-29} kg and 9.107 x 10^{-31} kg respectively [Wrong Answer] |

D. | 9.107 x 10^{-30} kg and 9.107 x 10^{-31} kg respectively [Wrong Answer] |

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Explanation:-
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