Question
Assertion : Diamond glitters brilliantly.
Reason : Diamond does not absorb sunlight.
Reason : Diamond does not absorb sunlight.
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${ }_{84}^{218} A \stackrel{\alpha}{\longrightarrow} A_1 \stackrel{\beta^{-}}{\longrightarrow} A_2 \stackrel{\gamma}{\longrightarrow} A_3 \stackrel{\alpha}{\longrightarrow} A_4 \stackrel{B^{+}}{\longrightarrow} A_5 \stackrel{\gamma}{\longrightarrow} A_6$
The mass number and the atomic number $A _6$ are given by

$V _{ AM }=10\left[1+0.4 \cos \left(2 \pi \times 10^{4} t \right)\right] \cos \left(2 \pi \times 10^{7} t \right) \text {. }$
The total bandwidth of the amplitude modulated wave is

