Science help please thank you so much i promise to rate you best?
1. A magnifying glass uses a __________ lens in which the object is placed __________ the focal length.
A) convex; inside
B) convex; outside
C) concave; inside
D) concave; outside
2. The eyepiece of a refracting telescope acts as a
A) concave lens.
B) diverging lens.
C) simple magnifier.
D) complex magnifier.
3. In a reflecting telescope, what type of lens enlarges the image?
A) Concave lens
B) Convex lens
C) Flat lens
D) Plane lens
4. The first lens that light passes through in a compound microscope is the
A) reflecting lens.
B) eyepiece lens.
C) subjective lens.
D) objective lens.
5. A camera acts the same as a(n) __________ lens, creating an inverted image on photographic film.
A) concave
B) convex
C) diverging
D) eyepiece
1. A
2. don’t know this one
3. B
4. D
5. B
you could have gotten a quicker answer if you posted this in the physics section
Turn a Webcam into a Microscope
|
|
200x Magnifying Video Camera Microscope Inspection Exam Cam Medical Examination $246.05 |
|
|
SVP Handheld Digital Mobile Magnifier MicroScope 500x ZOOM w/ Camera & Video $29.00 |
|
|
SVP Handheld Digital Mobile Magnifier MicroScope 500x ZOOM w/ Camera & Video $129.99 |
|
|
200x Magnifying Video Camera Microscope Inspection Exam Cam Medical Examination $246.05 |
|
|
2MP 800X USB Digital Microscope Endoscope 8 LED Magnifier Camera PC Computer AAL $26.01 |
|
|
USB Digital Microscope Endoscope Magnifier Camera 20X~400X $39.99 |
|
|
200x Magnifying Video Camera Microscope Inspection Exam Cam Medical Examination $246.05 |
|
|
2MP 800X USB Digital Microscope Endoscope 8 LED Magnifier Camera PC Computer AAL $10.50 |
|
|
USB Microscope Endoscope LED Digital 200X Magnifier video Camera gooseneck TE02 $9.99 |
|
|
2MP 800X USB Digital Microscope Endoscope 8 LED Magnifier Camera PC Computer AAL $33.60 |
|
|
SVP Handheld Digital Mobile Magnifier MicroScope 500x w/ Camera & Video Function $129.99 |
|
|
USB Microscope Endoscope LED Digital 200X Magnifier video Camera gooseneck TE02 $9.99 |
|
|
800X USB Digital Microscope Endoscope 8 LED Magnifier Camera PC Computer 800X $46.90 |
|
|
SVP Handheld Digital Mobile Magnifier MicroScope w/ Camera & Video Function $129.99 |
|
|
2MP 800X USB Digital Microscope Endoscope 8 LED Magnifier Camera PC Computer AAL $0.99 |
|
|
2MP 8-LED USB Digital Microscope endoscope 2.0 Mega Pixels Magnifier 200X Camera $26.95 |
|
|
USB Magnifier Camera 200 x 4LED Still Image / Video Digital Optical Microscope $30.10 |
|
|
USB Digital Microscope Endoscope Magnifier Camera 200X Skin Jewelry Inspection $34.19 |
|
|
USB Digital Microscope Endoscope Magnifier Camera 200X Skin Jewelry Inspection $34.10 |
|
|
SVP Handheld Digital Mobile Magnifier MicroScope 500x ZOOM w/ Camera & Video $26.00 |
|
|
New 2MP USB 2.0 Digital Microscope endoscope Magnifier 400X Camera w/measurement $36.99 |
|
|
SVP Handheld Digital Mobile Magnifier MicroScope 500x ZOOM w/ Camera & Video $129.99 |
|
|
2MP 800X USB Digital Microscope Endoscope 8 LED Magnifier Camera PC Computer AAL $0.99 |
|
|
USB Magnifier Camera 200 x 4LED Still Image / Video Digital Optical Microscope $31.90 |
|
|
SVP Handheld Digital Mobile Magnifier MicroScope w/ Camera & Video Function $129.99 |
|
|
SVP Handheld Digital Mobile Magnifier MicroScope 500x ZOOM w/ Camera & Video $129.99 |
|
|
500X 2MP 8 LED USB Digital Microscope Camera Endoscope Magnifier F Jewelry Stamp $37.99 |
|
|
2MP 2.0 Mega Pixels 8 LED USB Digital Microscope Endoscope Magnifier 500X Camera $36.95 |
|
|
2MP 800X USB Digital Microscope Endoscope 8 LED Magnifier Camera PC Computer AAL $10.49 |
|
|
2MP 800X USB Digital Microscope Endoscope 8 LED Magnifier Camera PC Computer AAL $12.09 |
|
|
SVP Handheld Digital Mobile Magnifier MicroScope 500x w/ Camera & Video Function $129.99 |
|
|
SVP Handheld Digital Mobile Magnifier MicroScope w/ Camera & Video Function $129.99 |
|
|
USB Digital Microscope Endoscope Magnifier Camera 200X Skin Jewelry Inspection $34.19 |
|
|
USB Magnifier Camera 200 x 4LED Still Image / Video Digital Optical Microscope $31.90 |
|
|
USB 2.0 Microscope Endoscope Digital Magnifier video Camera with screen $79.86 |
|
|
SVP Handheld Digital Mobile Magnifier MicroScope 500x ZOOM w/ Camera & Video $129.99 |
|
|
USB Digital 200X Magnifier Microscope Endoscope 2MP Video Camera Xmas Gift TE01 $22.98 |
|
|
USB Digital 200X Magnifier Microscope Endoscope 2MP Video Camera Xmas Gift TE01 $22.98 |
|
|
200x Magnifying Video Camera Microscope Inspection Exam Cam Medical Examination $246.05 |
|
|
2MP 800X USB Digital Microscope Endoscope 8 LED Magnifier Camera PC Computer AAL $10.00 |
|
|
Dino-Lite Pro II AM411T Microscope $329.00 The Dino-Lite Pro AM411T is a top selling Dino-Lite digital microscope for industrial inspection applications and hobbyists such as coin collectors and others. It boasts excellent color resolution in common with all Dino-Lite digital microscopes, a 1.3 megapixel camera, a digital “zoom in” feature up to 330x in VGA mode and a trigger pad, shooting mechanism on the end of the microscope. This comb… |
|
|
Barska 65mm, 3x Magnifier Handheld/Table Stand with Light $18.99 BB11615 Features: -3×65 Illuminated LED Magnifier w/Stand. 3x Magnifier, 65mm lens, Can be used either handheld or hands free, 2 Bright white LED lights, Help you read the smallest lettering, Convenient and compact device, Useful for your home, office and travel, Integrated stand for hands-free use, Operates on AA batteries (not included)…. |
|
|
Bierley Shoppa Battery $55.90 Although the Shoppa can be used for up to 4 hours on a single charge, we found that many of our customers asked about a spare battery to give them that extra level of convenience when they are out and about. Features: |
|
|
Hard Drive Caddy Tray for Apple Unibody MacBook / MacBook Pro 13 15 17 SuperDrive (Replacement Only) $8.16 Important note: This item only fits unibody models (Late 2008/Early 2009/Mid 2009/Late 2009/Early 2010/Mid 2010),all unibody version, Mac Book Pro early 2011 It doesn’t fit non-unibody models. It doesn’t fit PowerBook G4 ,Mac mini and iMac… |