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ICSE Board Exam 2018 : Physics

10 pages, 90 questions, 71 questions with responses, 90 total responses,

Aayush Paurana
St. John's Universal School, Mumbai
10th Science

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(i) Z 3 (a ) t7 1 q e is r f v a lu e s 2 0 m o re th e , 30 an d 50 H ow w ill y o u jo in th e m [2 ] so th a n 7 0 ? a rr a n ge m en t q u iv a le n t r e s is ta n c e 3 T u fn O v er Scanned by a O i) N t do u c le a r W yo po p la n ts w er h a t is th e a dv an W ' n y do ta g e o f p r o da m p e d o w 0) (ii) la te d O n w w fa o v ib , a i" v ity b y fu s io e le c tr ic f. " ib ra tin g b o d y e le c tr ic tio n to p r o d u c e re a n n r e a c tio n B ? tin u o u s co n ity ? ly d e c r e a s e D u n g ib ra tio n s ? v is th e r d u c in g d b y fr e e th e a m p litu d e es f s s io ea r u se n u c t d o y o u u n d e r s ta n O i) s io n 7 b y th e te rm n u c le a r fu ile rs ta n d u u n f e m ith th e n u m o p r im A c ro s s fcu f tu m a ry a n d d a ry se c o n ber o rr e n t d o tr a n s fo rm e r s w ils o f [2 ] tr a n s fo n n e r a L L f c o il in th e m ? s o co o rk ? 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(i) W n ic h On Is th e o ro f th e tw d in e (iii) T h e d ir e c tio n re su ra lta n t o fo r c e s a c tin q u ilib r iu o m ? g y o n th e r ig id ro f th e fo a s y s te m p p lie d F in d its dra w m ec n lifts e s clckwise d w h a t is th e m o m en t? a h a n ic a l a d v l a d a n ta \ o m a g n itu d e o f th e 9 IJ O d? o f lo a d (L ), e ffo tio o f 3 m a r k in g th e d ir e c tio n T h e p u lle y re v e rse r c e s o n th e r o ' (i cau / . f 2 o k g f fo r c e Is m o m ento d r f 15 0 N a r w )a n d te n s io n (T ) D D w he n f - an e ffo r t o f 6 0 N is b Scanned by m ai a B ti e - o ' o a n :" A n 8 c m o a y T 18 5 2 1 c n th e in c id e n t ra y d e v ia te s an d em er e g s out ge o f th e o d by a n u s in g th r e e s ta n d a rd ra y s s ta r tin g fr o m p o in t A , o b ta iri b je c t A B b je c t is p la c e d a t a d is ta n ce o f 12 cm fr o m a co n v ex le n s o f fo ca l le F in d : p o s itio ' w m .. p y th e d ia g r a m im f th e p r is m ? . 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D (iii) W (ii) o f [3] 9 c a (ii) ity o \w ir e 1 4 25 pe r kw is th e fu Q r e s is tiv ir e h B : [3 ] , le c t e c te conn a re it r e s is ta n c e a r e ith la p p r i\c/ a ~ W d 5 r a te h a n g e d o e s th e c re a s e e n e rg y a d iffe r e n a v e ra tic g e k in e f th e m o le c u le s ? b s o r b e d d u r in g th e p h a s e ces e n e rgy o b e tw " een H eat c ha n c a p a c ity ge " ca lle d ? an d H eat d S p e c ific H eat " S p e c ific [3 ] " m a th e m a tic a l r e la tio n b e tw een H e at C a p a c ity an p a c ity 8 Scanned by Scanned by Scanned by

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