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8 months agoContributor-Level 10
The JEE Advanced Counselling 2024 was conducted in six rounds for admission to the BTech and other UG courses. The JEE Advanced Counselling Process includes steps like registration, choice filling, and paying the counselling fee. Candidates will then be called for document verification, where their eligibility and documents are verified. Based on their ranks, candidates are allotted seats in their preferred colleges and courses. So, it is expected that the JEE Advanced Counselling 2025 will be conducted till 6 rounds of seat allotment. Candidates who are allotted seats in each round of JoSAA 2025 Counselling will be requ
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9 months agoContributor-Level 10
The image is real when it is formed by the actual convergence of rays and it can be projected on a screen. For example, when the object is placed beyond focus, and the image is formed either by the convex lens or concave mirror.
The image is virtual, if it is formed by the apparent divergence of rays and it cannot be captured on a screen. For example, when the image is formed by the convex mirror or plane mirror.
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9 months agoContributor-Level 10
Simple microscope: When the object is placed within the focal length, the simple microscope works on the principle of producing an erect, virtual and magnified image. To magnify small objects, the simple microscope uses a single convex lens.
Compound microscope: It uses two lenses including an eyepiece and objective. The objective lens creates a real, magnified, and inverted image which acts as the object for the eyepiece, which in turn magnifies it further.
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