Multiple choice

What should be the respective magnifications for lens settings with objectives of 4x, 10x, 45x and 97x on a microscope with 15x oculars?

  1. 3.75x, 1.5x, 0.33x and 0.15x

  2. 0.26x, 0.66x, 3x and 6.46x

  3. 55x, 145x, 670x and 1450x

  4. 60x, 150x, 675x and 1455x

  5. 30x, 75x, 337.5x and 727.5x

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Magnification = objective x ocular Therefore, For 4x objective, magnification = 4 x 15 = 60x  For 10x objective, magnification = 150x For 45x objective, magnification = 675x For 97x objective, magnification = 1455x