How does the penetrating power of $γ\gamma$ -rays compare with that of $α\alpha$ -particles and $β\beta$ -particles?

$γ\gamma$ -rays are less penetrating than $α\alpha$ -particles, and less penetrating than $β\beta$ -particles

$γ\gamma$ -rays are less penetrating than $α\alpha$ -particles, and more penetrating than $β\beta$ -particles

$γ\gamma$ -rays are more penetrating than $α\alpha$ -particles, and less penetrating than $β\beta$ -particles

$γ\gamma$ -rays are more penetrating than $α\alpha$ -particles, and more penetrating than $β\beta$ -particles

How does the penetrating power of $γ\gamma$ -rays compare with that of $α\alpha$ -particles and $β\beta$ -particles?

$γ\gamma$ -rays are less penetrating than $α\alpha$ -particles, and less penetrating than $β\beta$ -particles

$γ\gamma$ -rays are less penetrating than $α\alpha$ -particles, and more penetrating than $β\beta$ -particles

$γ\gamma$ -rays are more penetrating than $α\alpha$ -particles, and less penetrating than $β\beta$ -particles

$γ\gamma$ -rays are more penetrating than $α\alpha$ -particles, and more penetrating than $β\beta$ -particles

5.2.2a Alpha, beta and gamma emission

5.2.2a Alpha, beta and gamma emission Questions