Half note
Explanation:
The denominator of the time signature is 2, so the half note gets one beat (1=whole, 2=half, 4=quarter, 8=eighth, etc.)
A really easy way to understand a time signature is to say "there are [numerator] [denominator] notes in a measure." So 3/2 is "there are three, half notes in a measure."
what
Explanation: