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To sterilize a wire loop, first, hold the loop with forceps and place it in a flame, such as that of a Bunsen burner, until it glows red-hot. This process incinerates any microorganisms present on the loop. Allow the loop to cool before using it to avoid killing the desired cultures or samples. Always ensure the loop is handled using sterile techniques to maintain its sterility.
What else can I help you with?
What are the difference between a wire loop and a wire needle?
ewan ko
What is produced when a magnetic field moves relative to a closed wire loop?
Faraday says you will induce a current in the wire.
Why is it necessary to flame the loop between cultures?
because when we inoculate the culture with wire loop,some organism may be sticked to it which may be harmful or can cause trouble.so to destroy the remaining organisms wire loop is flamed again.
What is a loop or cool of wire that can rotate?
AC and DC Dynamo, galvanometers, etc...
For a loop of current carrying wire in a uniform magnetic field the potential energy is a minimum if the magnetic dipole moment of the loop is?
in the same direction as the field
Why is an wire loop heated in a Bunsen burner?
A wire loop is heated in a Bunsen burner to sterilize it before use in microbiological procedures, such as inoculating cultures. Heating the loop to red-hot temperatures helps to kill any microorganisms present on the loop, reducing the risk of contamination during experiments.
Steps in making a smear?
Smear is one of the forms in which organisms are viwed under the light microscope in microbiology, the other form is as wet mounts, remember that smear is used to view killed organisms the steps in making smear are as follow: 1-Get a grease free slide and a wire loop. 2-sterilize the wire loop by flaming. 3-deep the wire loop in a normal saline. 4-touch the slide with the wire loop, there will be a drop of normal saline on the slide. 4-sterilize the wire loop again and touch a small part of a colony in petri dish, then mix it with the normal saline on the slide. 5-allow it to air dry. 6-pass it through an open flame three times(heat fixation). Then view under the microscopes. The heat fixation is done in order to: 1-to fix the smear to the slide. 2-to kill the organism 3-to alter the organism so that it can accept stain readily.
Why flaming the loop when streaking for isolation?
Flaming the loop when streaking for isolation helps to sterilize the loop by burning off any remaining bacteria from previous streaking or inoculation. This reduces the chances of cross-contamination and ensures that only the desired bacteria are being streaked onto the plate.
What is the shape of the loop of wire in the scenario where a loop of wire is in the shape of two concentric semicircles as shown?
The shape of the loop of wire is two concentric semicircles.
In which direction should you move the inoculating loop in the Bunsen burner flam?
When sterilizing a loop, grasp the handle firmly and begin flaming it starting at the end near the grip, flaming slowly down towards the loop, being sure that the wire is glowing orange. This ensures that the loop is being flamed properly and sterilizing.
What happens when no net force acts on a loop of wire in a magnetic field?
When no net force acts on a loop of wire in a magnetic field, the loop will not experience any acceleration or movement.
What are the difference between a wire loop and a wire needle?
ewan ko
Why if the same current flows in a wire coil and a single wire loop the magnetic field inside the coil is stronger than the field inside the loop?
why, if the same current flows in a wire coil and a single loop, the magnetic field inside the coil stronger than the field inside the loop
A loop of wire is placed within a magnetic field If the loop of wire is stationary as is the magnetic field will a current be induced in the wire?
No it will not. In order to get electrical activity you need motion. Either the magnet or the wire must move.
What factors will increase the current in a stationary wire loop?
Increasing the strength of the magnetic field passing through the loop, increasing the number of turns in the wire loop, or increasing the speed at which the magnetic field changes can all increase the current in a stationary wire loop through Faraday's law of electromagnetic induction.
When electric currents runs through a loop of wire it makes and what?
When an electric current runs through a loop of wire, it generates a magnetic field around the wire. This phenomenon is known as electromagnetism.
Why Buzzer only makes noise when the loop toches the wire?
The buzzer only makes noise when the loop touches the wire because that contact completes an electrical circuit. When the loop connects with the wire, it allows current to flow through the buzzer, activating it and producing sound. If the loop is not touching the wire, the circuit remains open, preventing current from flowing and keeping the buzzer silent.
