A vector perpendicular to the vector $(4 \hat{\mathrm{i}}-3 \hat{\mathrm{j}})$ is

• A

  $4 \hat{\mathrm{i}}+3 \hat{\mathrm{j}}$
• B

  $6 \hat{\mathrm{i}}$
• C

  $3 \hat{\mathrm{i}}-4 \hat{\mathrm{j}}$
• Correct answer
  D

  $7 \hat{\mathrm{k}}$

Hence, the correct answer is option: 'D'.