Need Help in this whole thing thanks

We are confident that we have the best essaywriters in the market. We have a team of experienced writers who are familiar with all types of essays, and we are always willing to help you with any questions or problems you might face. Plus, our writers are always available online so you can always get the help you need no matter where you are in the world.


Order a Similar Paper Order a Different Paper

Need Help in this whole thing thanks

Need Help in this whole thing thanks
O PTIC S U NIT T ES T / 3 8 P art A : M ult ip le C hoic e / 1 0 N am e: _ ________________________ 1 . W hic h o f t h e f o llo w in g c o m bin atio ns r e p re se n ts l ig ht w ith t h e h ig hest e n erg y: a . l o ng w av ele n gth , h ig h f re q uen cy b . s h ort w av ele n gth , l o w f re q uen cy c . s h ort w av ele n gth , h ig h f re q uen cy d . l o ng w av ele n gth , l o w f re q uen cy 2 . I f y ou a re w earin g a s h ir t t h at a b so rb s a ll w av ele n gth s o f t h e v is ib le s p ectr u m e x cep t f o r t h ose r ig ht a t t h e l o w est f re q uen cy, y our s h ir t w ill a p pear: a . B la ck b . W hite c . V io le t d . R ed 3 . W hic h o f t h e f o llo w in g h as t h e l o ngest w av ele n gth ? a . u ltr a v io le t l ig ht b . g am ma r a y s c . x -ra y s d . i n fra re d l ig ht 4 . W hic h o f t h e f o llo w in g i s N O T a n e x am ple o f a l u m in ous o bje ct? a . M oon b . S un c . C an dle d . L ig ht b ulb 5 . W hen l ig ht h its a n o bje ct t h at i s t r a n sp are n t, l ig ht w ill a . a ll b e t r a n sm itte d b . b e t r a n sm itte d , r e fle cte d , a n d a b so rb ed c . a ll b e r e fra cte d d . b e r e fle cte d a n d r e fra cte d 6 . W hat p arts o f t h e e y e w ould b e e q uiv ale n t t o t h e p in hole a n d s c re en o f a p in hole c am era ? a . p in hole = pupil, s c re en = ir is b . p in hole = le n s, s c re en = c o rn ea c . p in hole = r e tin a, s c re en = le n s d . p in hole = pupil, s c re en = re tin a 7 . W hat t y pe o f l ig ht s o urc e c o m bin es t h e p rin cip le s o f b oth e le ctr ic d is c h arg e a n d f lu ore sc en ce? a . I n can desc en t l ig ht b . C om pact f lu ore sc en t l ig ht c . P hosp hore sc en t l ig ht d . C hem ilu m in esc en t l ig ht 8 . W hic h o f t h e f o llo w in g p ro pertie s a re t r u e o f i m ag es f o rm ed i n p la n e m ir ro rs ? a . U psid e d ow n b . L arg er t h an o bje ct c . h i / h o = 1 d . A ll o f t h e a b ove a re t r u e e . N one o f t h e a b ove a re t r u e 9 . I f t h e a n gle b etw een a r e fle cte d r a y a n d a p la n e m ir ro r i s 7 5 d eg re es, t h en t h e a n gle o f i n cid en ce m ust b e: a . 1 5 d eg re es b . 1 05 d eg re es c . 7 5 d eg re es d . 9 0 d eg re es 1 0. I f y ou p la ced a b ask etb all i n f ro nt o f a c o nverg in g/c o nvex l e n s a n d n otic ed t h at n o i m ag e f o rm ed , w hat w ould t h is t e ll y ou? a . T he l e n s i s t r a n sp are n t a n d t h ere fo re l ig ht i s m ostly b ein g a b so rb ed . b . T he l e n s i s c au sin g d if f u se r e fle ctio n a n d t h ere fo re n o i m ag e i s f o rm ed . c . T he b ask etb all h as b een p la ced b ey ond t h e f o cal d is ta n ce o f t h is l e n s. d . T he b ask etb all i s d ir e ctly a t t h e f o cal p oin t o f t h e l e n s. P art B : D ia gra m s a n d C alc u la tio n s / 2 8 1 . U se i n cid en t r a y s a n d r e fle cte d r a y s t o s h ow /c re ate w here t h e i m ag e i s f o rm ed i n t h e p la n e m ir ro r d ia g ra m t o t h e r ig ht. ( 3 m ark s) W hat a re t h e c h ara cte ris tic s o f t h e i m ag e ( 2 m ark s) S iz e: _ _________________________________ A ttitu de: _ ______________________________ L ocatio n: _ ______________________________ T ype: _ _________________________________ 2 . D ra w a r a y d ia g ra m t o s h ow h ow e y e A c an s e e t h e i m ag e o f t h e o bje ct. D esc rib e t h e c h ara cte ris tic s o f t h e i m ag e. ( 6 m ark s) S iz e: _ _________________________________ A ttitu de: _ ______________________________ L ocatio n: _ ______________________________ T ype: _ _________________________________ 2 . C an e y e B s e e t h e i m ag e? E xpla in a n d s h ow o n d ia g ra m h ow y ou c an t e ll. ( 2 m ark s) 3 . D ra w th e im ages a s th ey a re fo rm ed in a c o nve x/c o nve rg in g le ns w hen y o u a re g iv e n t h e fo llo w in g in fo rm atio n: a . W hen d o = 1 0m m, f= 1 5m m, h o = 15m m ( 3 m ark s) b . W hen f= 20m m, d i = 60m m, h o = 20m m ( 4 m ark s) C ALC ULA TIO NS 4 . A le ns h as a fo ca l le ngth o f 2 m . A p encil is p la ce d 3 m fr o m th e le ns. a . W here w ill th e im age o f th e p encil b e fo rm ed ? ( s h o w a ll w ork ) ( 3 m ark s) b . I s th e im age in ve rte d o r u prig ht? H ow d o y o u k n ow ? ( 1 m ark ) 5 . A n o bje ct th at is 4 5cm a w ay fr o m a le n s h as a m ag nif ic a tio n o f 2 .5 . a . W hat is th e fo ca l d is ta nce o f th is le ns? ( s h ow a ll w ork ) ( 3 m ark s) b . I s th e im age c re ate d r e al o r v ir tu al a nd h o w d o y o u k n ow ? ( 1 m ark )

Writerbay.net

Do you have a lot of essay writing to do? Do you feel like you’re struggling to find the right way to go about it? If so, then you might want to consider getting help from a professional essay writer. Click one of the buttons below.

Save your time - order a paper!

Get your paper written from scratch within the tight deadline. Our service is a reliable solution to all your troubles. Place an order on any task and we will take care of it. You won’t have to worry about the quality and deadlines

Order Paper Now


Order a Similar Paper Order a Different Paper