Home

What is the correct answer?

4

Pick out the wrong statement.

A. The X-rays cannot be deflected by electric field unlike cathode rays

B. The intensity of X-rays can be measured by ionisation current produced due to the ionisation of gas by X-rays

C. The quality of X-rays can be controlled by varying the anode-cathode voltage

D. Crystal structure of a material can be studied by an electron microscope

Correct Answer :

C. The quality of X-rays can be controlled by varying the anode-cathode voltage


Related Questions

Which of the following metals reacts violently with water? The elastic strain energy of a unit length of an edge dislocation as compared… The noble metals Biological shield in a nuclear reactor is generally provided to protect… Most important property of steels for use in automobile bodies is the The mechanism involved in the removal of metal in drilling operation is… A gas which is collected over water becomes moistened due to water vapor,… What is the pH of distilled water? Which of the following contributes maximum as main source of sulphur in… Iron content in Indian iron ore is about __________ percent. __________ can replace tungsten in high speed steel. Good design of the casing of a centrifugal pump aims at minimising the Lead pencil contains In fluid flow, and heat and mass transfer, one encounters (i) kinematic… Pick out the wrong statement. Use of flux during soldering is done to __________ of hard alloy and tool steel is done to make it easily machinable. Viscoelastic behaviour is observed in __________ materials. The maximum stress below which a material can withstand an infinite number… Thermal conductivity of a material does not depend upon its Principal alloying elements of cast tool alloys which have very high wear… Sudden fall of atmospheric pressure by a large amount is an indication… Absolute zero pressure can be attained at a temperature of L.D. (Linz-Donawitz) converter is used in the production of Silicon percentage in silicon steel used for electrical equipments is… Gas turbine normally employs a constant __________ cycle. If Reynolds number is greater than 1, then the Identify the correct statement with reference to the extractive metallurgy… __________ is not used as a material of construction in thermocouples. Liquid nitrogen containers can be made from