Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'HSST PHYSICS JUNIOR KHSE' And exam conducted in the year 2018. And Question paper code was '065/2018'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
065/2018
1. Total energy density due to electric and magnetic fields 15 given by :
(8) ര + +त?) 09 (+ றம்)
ல ல) (0 > (८८० न बार)
2. Poynting vector is given by :
(ಕ) மம் க ஹு € (स्त) >) லு
3. Intrinsic impedance of free space is :
0. £ ¢ ॥
ல ® e © © 2
4. The dominant transverse electric wave in a rectangular wave guide is :
(^) 710 @) TEy © ण © مو5
5. 1/൩ ೩200 7 ೩೯೮ (00 70878006 1701005 of the two non-conducting media, the reflection
coefficient for normal [ incidence at the interface is given by :
2
72 7 71] ny + nq
@ [2 ತೆ | ® [nz − ती
4111112 3) 7೫1
© 7] + 2 (D) (೫ + ೫)
6. 78 070 0೯೦50700 ೦% both electric and magnetic fields, the net 80800 छा a charge Q moving with
¢
velocity “v” is :
(வ) உட) ௫ ஊக
(೦) ೫-೦೧-೫9) (D) ೫-೦೧-0೫3)
7... ೫8078107 “11” is mathematically defined ೩5 :
മു H=U+dQ (8 H=U-PV
© H=U+PV (D) H=U+TS
A 3
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