Which adjustment knob is used with the high power objective

Asked by admin @ 26/11/2021 in Physics viewed by 323 People

When using a Microscope's high power objective the course adjustment knob:

a. Can be used throughout the focusing process.
b. Can not be used with low power object
c. Can be used only with scanning
d. Objective should not be used

Answered by admin @ 26/11/2021

Answer:

c. Can be used only with scanning

Explanation:

Coarse Adjustment Knob is a large knob on each side of the microscope, with a smaller knob in the middle. This large knob is used to bring an object into close focus as it moves the stage up or down. The coarse-adjustment knob is used ONLY with the scanning or low-power objective lenses.

The coarse adjustment knob should never be used with the

Asked by admin @ 26/11/2021 in Biology viewed by 269 persons

Why should you never use the coarse adjustment knob on high power?

What is the magnification power of the high objective lens

Asked by admin @ 28/10/2021 in Biology viewed by 319 persons

1) What is the proper way to carry a microscope? 2) What is the typical magnification of an ocular lens? What other magnifications are possible? 3) What are the magnification …

In chemistry the mole is used to measure objects by

Asked by admin @ 22/11/2021 in Chemistry viewed by 287 persons

Why is it useful to use moles to measure chemical quantities?

How much power does a washing machine use in watts

Asked by admin @ 03/11/2021 in Physics viewed by 337 persons

a washing machine uses 750 watts of power and costs $0.15 per kilowatt-hour. How much does it cost to run a washing machine for two hours? Round your answer to …

Power companies charge for energy used on the basis of

Asked by admin @ 28/10/2021 in Mathematics viewed by 283 persons

A certain city's power company charges their residents for electricity usage on a daily basis. There is a basic charge of 11.6 cents. For each day the first 10 kWh …

Why carnot cycle is not used in power plant

Asked by admin @ 23/08/2021 in Physics viewed by 337 persons

Why is carnot cycle not practical for a steam power plant?

Business objective that can be leveraged using analytics are

Asked by admin @ 23/08/2021 in Business Studies viewed by 507 persons

Business objectives that can be leveraged using analytics are

An object 2cm high is placed at a distance

Asked by admin @ 23/08/2021 in Physics viewed by 333 persons

an object 2cm high is placed at a distance of 16cm from a concave mirror which produces a real image 3cm high. what is focal length of the mirror and …

Device used to measure force acting on an object

Asked by admin @ 20/08/2021 in Science viewed by 380 persons

Name the device used for measuring force acting on an object.

A motor of power p0 is used to deliver

Asked by admin @ 17/08/2021 in Physics viewed by 309 persons

A motor of power p0 is used to deliver water at a certain rate through a given horizontal pipe . To increase the rate of flow of water through the …

A moderator generally used in nuclear power plants is

Asked by admin @ 17/08/2021 in India Languages viewed by 310 persons

A moderator generally used in nuclear power plants is A. graphite B. heavy water C. concrete D. graphite and concrete

Which bracket is used to write object in javascript

Asked by admin @ 13/08/2021 in English viewed by 281 persons

Which bracket is used to write object in JavaScript

Method used to find the volume of an irregular object

Asked by admin @ 03/08/2021 in Physics viewed by 316 persons

Name the method that we used to determine the volume of irregular solid

Ac power in a load can be controlled by using

Asked by admin @ 03/08/2021 in Physics viewed by 300 persons

AC power in a load can be controlled by connecting option A to a SCRS in series option B to scrs in parallel options ccrs in permanent position of Sunday …