Previous year MCQs

General science UPPSC 1995 GS-I
Question

Power of sun glass is:

Answer & Solution

Answer: (Detailed Solution Below)

Option A: 0 Diopter

Detailed Solution:

The correct answer is “0 Diopter”.

Sunglasses typically do not have any corrective power, meaning their optical power is zero.

Similar Questions:

Which one of the following organs will not feel any pain on being pricked by a needle?
  1. A) Skin
  2. B) Brain
  3. C) Eye
  4. D) Heart
Which one of the following is not correctly matched?
Vitamin - Role
  1. A) Vitamin B12 - Antianaemic factor
  2. B) Vitamin C - Antiscorbutic factor
  3. C) Vitamin D - Antisterility factor
  4. D) Vitamin K - Antihaemorrhagic factor
Gas engine was invented by:
  1. A) Diesel
  2. B) Davy
  3. C) Daimler
  4. D) Charles
During last 25 years, the development of tubewell irrigation has been most spectacular in:
  1. A) Ganga-Ghaghra Doab
  2. B) Ganga-Yamuna Doab
  3. C) Saryupar Plain
  4. D) Bundelkhand
Angkor Vat Vishnu Temple is located in:
  1. A) India
  2. B) Sri Lanka
  3. C) Cambodia
  4. D) Japan
The colour of light is determined by its
  1. A) Amplitude
  2. B) Wavelength
  3. C) Intensity
  4. D) Velocity
Which of the following has the highest velocity?
  1. A) Cosmic rays
  2. B) Light
  3. C) Electron
  4. D) Supersonic wave
The scientific name attributed to earth as a living organism is:
  1. A) Gaia
  2. B) Sita
  3. C) Green
  4. D) Hermes
The main constituent of honey is:
  1. A) glucose
  2. B) sucrose
  3. C) maltose
  4. D) fructose
Among the following greenhouse gases, which does not cause ozone pollution in troposphere?
  1. A) Methane
  2. B) Carbon mono-oxide
  3. C) Nitrogen oxides (NOX)
  4. D) Water vapours
Tulsi plant has medicinal values due to the presence of the following ?
  1. A) Inorganic Acid
  2. B) Organic Acid
  3. C) Phenols and Flavonoids
  4. D) None of the above
Genome mapping relates to:
  1. A) blood grouping
  2. B) mapping of genes
  3. C) mapping of nerve centers
  4. D) mapping of brain