The distance between the optical center and the principal focus is called ____...? Mcqs

Latest MCQs

The distance between the optical center and the principal focus is called ____...?

(A) Focal Length
(B) Focal Point

(C) Optical Centre
(D) Centre of Curvature

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Latest MCQs

The fourth state of matter is...?

(A) Water
(B) Salts

(C) Vapours
(D) Plasma

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Latest MCQs

An important ore of chromium is ...?

(A) Argon
(B) Chromite

(C) Mirage
(D) Diamond

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Latest MCQs

The image formed in a compound microscope is_____________...?

(A) erect
(B) inverted

(C) sometimes erect, sometimes inverted
(D) none

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Persistance of vision is the principle behind...?

(A) Camera
(B) Spectroscope

(C) Cinema
(D) Periscope

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Titan, a moon of __________ , and Triton, a moon of _________ , have atmospheres mainly of _________....?

(A) Saturn, Jupiter, Hydrogen
(B) Uranus, Neptune, Nitrogen

(C) Saturn, Neptune, Nitrogen
(D) Mars, Venus, Hydrogen

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Navigation satellites are used for _____...?

(A) Space exploration
(B) Mapping

(C) Provide weather forecasting
(D) Identify location of objects on Earth

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Which type of wave cannot travel through a vacuum...?

(A) Sound waves
(B) Microwaves

(C) Infra-red radiation
(D) X-rays

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Latest MCQs

Part of agriculture for the development of new varieties of plant, and their fruit is _____...?

(A) Agronomy
(B) Floriculture

(C) Horticulture
(D) Pomology

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Active site continuously changes it shapes until the substrate do not bind to it, is statement of ______...?

(A) Induce fit model
(B) Lock and key model

(C) Fluid mosaic model
(D) Both A and B

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