An image is 10 cm high while the object is 5 cm high. What is the absolute magnification?
A) 2 B) 1 C) 3 D) 4 Answer: A Explanation: Use absolute magnification = image height ÷ object height […]
Optical Instruments, Physics
Optical Instruments
Optical Instruments, Physics
An image is 12 cm high while the object is 3 cm high. What is the absolute magnification?
A) 2 B) 6 C) 8 D) 4 Answer: D Explanation: Use absolute magnification = image height ÷ object height […]
Optical Instruments, Physics
An image is 15 cm high while the object is 5 cm high. What is the absolute magnification?
A) 1.5 B) 4.5 C) 3 D) 6 Answer: C Explanation: Use absolute magnification = image height ÷ object height […]
Optical Instruments, Physics
An image is 4 cm high while the object is 2 cm high. What is the absolute magnification?
A) 1 B) 3 C) 4 D) 2 Answer: D Explanation: Use absolute magnification = image height ÷ object height […]
Optical Instruments, Physics
An image is 6 cm high while the object is 2 cm high. What is the absolute magnification?
A) 1.5 B) 4.5 C) 3 D) 6 Answer: C Explanation: Use absolute magnification = image height ÷ object height […]
Optical Instruments, Physics
An image is 8 cm high while the object is 4 cm high. What is the absolute magnification?
A) 1 B) 2 C) 3 D) 4 Answer: B Explanation: Use absolute magnification = image height ÷ object height […]
Optical Instruments, Physics
Identify the quantity or concept for a telescope using a curved mirror as its primary objective.
A) Human retina B) Reflecting telescope C) Hyperopia D) Objective lens Answer: B Explanation: Reflecting telescope refers to a telescope […]
Optical Instruments, Physics
Identify the quantity or concept for adjustment of eye focus for objects at different distances.
A) Resolving power B) Accommodation C) Astronomical telescope D) Shutter Answer: B Explanation: Accommodation refers to adjustment of eye focus […]
Optical Instruments, Physics
Identify the quantity or concept for the device converting a focused optical image to electrical data.
A) Myopia B) Image sensor C) Binoculars D) Refracting telescope Answer: B Explanation: Image sensor refers to the device converting […]
Optical Instruments, Physics
Identify the quantity or concept for the lens through which a viewer observes a magnified intermediate image.
A) Simple magnifier B) Eyepiece C) Cornea D) Astigmatism Answer: B Explanation: Eyepiece refers to the lens through which a […]