A periscope uses two plane mirrors inclined at 45 degrees – NDA NA 2026 GAT PYQ

1. A periscope uses two plane mirrors inclined at 45°. If the tube of the periscope is filled with a complete transparent liquid of refractive index 1.5, then which one of the following is correct in respect of the image seen? [NDA & NA (I) 2026, General Ability Test]