Class Room Daily Dose Booklet: DDB No: Physics - Set 06 Answers and Explanations

MAGME SCHOOL OF BANKING 

Class Room - Daily Dose Booklet

DDB NO: Physics 06

1 magnitude, direction 

2 south, north

3 direction, current 

4 inversely, distance

5 magnetic field 

6 current, magnetic field 

7 an electromagnet, a soft iron core

8 rotating device, commutator

9 Fleming’s right hand rule

10 induced current, magnetic field

11 Fleming’s right hand rule

12 induced current, magnetic field

13 soft iron core, split ring

14 radius of curvature, twice

15 torches, search lights 

16 vehicles, solar furnaces

17 infinity, optical entre 

18 dioptre, metre 

19 electric signal, optic nerves

20 concave lens, connerging lens or convex lens

21 concave lens, convex

22 a magnetic field around it, perpendicular in direction

23 mechanical, electrical

24 Fleming’s right hand rule

25 Thumb, current 

26 electrical, mechanical 

27 induced emf, magnetic flux

28 unidirectional, alternating

29 concave, convex

30 pole, centre of curvature

31 pole, principal focus

32 Torch light, search lights 

33 concave mirror, convex mirror 

34 pole, centre of curvature 

35 positive, negative

36 -v/u,v/u

37 concave, convex

38 refraction of light, Dispersion of light 

39 concave, convex

40 1/v+1/u , 1/v-1/u

41 metre, dioptre

42 long sightedness, short sightedness

43 convex, concave 

44 virtual, real 

45 convex, concave 

46 focus, optic centre 

47 denser, rarer 

48 angle of incidence, angle of refraction 

49 smaller, larger 

50 pupil, amount of light 

51 myopia, hypermetropia 

52 convex lens, retina

53 thickness, diameter

54 pitch of the screw, no. of head scale divisions 

55 screw in a nut, pitch

56 Screw

57 pitch

58 3X108 m/s

59 Zero error 

60 Positive error

61 Electric circuit, Ampere

62 Time(t), Work done(W)/ Charge(Q) 

63 Current is same, potential difference is same 

64 electrical into heat energy, Electrical into chemical energy

65 V=IR, H=I2Rt 

66 kilowatt, watt hour

67 fossil fuels(coal, petroleum and natural gas), solar energy, wind, ocean energy

68 nuclear fission, nuclear fusion

69 1 joule/ 1 coulomb, 1 volt/ 1 ampere

70 open, close

71 acceleration, force

72 mass, velocity

73 1N, 3N 

74 balanced, unbalanced 

75 masses, distance 

76 altitude, depth 

77 same, differs 

78 same rate, centre

79 Salyut, skylab

80 0.1 cm, 0.01 mm

81 resistance, ohm 

82 current, time 

83 smokeless, heat efficiency 

84 cow dung, go bar-gas

85 turbine, electricity 

86 no moving part, little maintenances 

87 fission chain, controlled 

88 radium, polonium

89 nuclear reactivity 

90 107 k, thermo nuclear reactions 

91 Daniel, Leclanche cell 

92 10 million, coal 

93 super critical, sub critical

94 concave mirror 

95 electromagnetic induction

96 magnetic field

97 convex mirror 

98 16.66cm

99 P.S.R + (H.S.R X  L.C)  Z.C

100 0.01 mm

101 100

102 1000

103 100

104 60

105 gram 

106 kilogram 

107 tonne

108 milligram

109 magnitude, unit 

110 Kilometre

111 matter

112 electronic, atomic clock 

113 rotational 

114 Motion

115 CGS

116 submultiples 

117 Time

118 linear

119 Issac Asimov

120 human machine 

121 positive

122 20,000

123 thin wire 

124 365.25x24x60x60x3x108 m

125 Sun

126 Atomic clock 

127 Time is defined as the interval between two events. 

128 The distance between any two points. 

129 Gram, kilogram, quintal and metric tonne.

130 Tape, metre scale 

131 Powerful electromagnets 

132 magnetic

133 poles

134 escalators 

135 north-south 

136 non-magnetic 

137 poles 

138 Horse shoe 

139 Unlike

140 polarity

141 flying (or) suspension 

142 natural magnet 

143 giant magnet 

144 Petrol

145 polarity

146 horse shoe 

147 William Gilbert

148 Magnes 

149 North seeking pole 

150 South seeking pole

151 Energy 

152 mechanical 

153 electrical

154 solar, chemical 

155 electrical energy 

156 Sun.

157 sound

158 kinetic

159 Mechanical

160 Joule

161 Hydro

162 heat

163 Solar cells 

164 Photosynthesis

165 electrical, light

166 luminous

167 non-luminous 

168 8 minute 20 seconds 

169 Moon

170 transparent

171 opaque

172 translucent 

173 clear image 

174 screen

175 Earth 

176 Moon 

177 opaque 

178 Copernicus

179 Moon

180 Plain pins, nails, blade, iron

181 Area

182 Square metre

183 2.47

184 graph sheet

185 ½ bh 

186 (22/7) r2

187 Volume

188 Burette

189 Density

190 1000

191 simple pendulum

192 Astronomical unit 

193 kg/m3

194 m3

195 clock

196 fundamental 

197 derived 

198 length 

199 Area 

200 1 Cubic metre 

201 Litres

202 1000 c m3 

203 float

204 water 

205 Oscillatory motion

206 oscillation

207 Time period 

208 Length of the pendulum

209 Amplitude

210 light year 

211 Light year

212 Wooden scale, Plastic scale, Chalk piece

213 (a) Beam balance (b) Physical balance (c) Electronic balance

214 Motion of a spinning top.

215 Para gliding

216 1000

217 1

218 100

219 Hang gliders 

220 power stations

221 speed

222 speed 

223 m/s

224 slower

225 Speed x Time 

226 Total distance travelled / Total time taken 

227 uniform

228 Distance-time 

229 Speedometer

230 Odometer

231 km/hr 

232 uniform

233 Greater

234 Displacement

235 Velocity

236 Acceleration

237 m/sec 

238 m/ s2

239 retardation 

240 9.8m/ s2

241 circuit diagram 

242 heating 

243 safety 

244 Tungsten 

245 North-South 

246 cables and wire 

247 fossil 

248 Uranium

249 fast flouring water

250 electrons 

251 Alessandro Volta

252 cannot be

253 can be 

254 closed, open

255 hot 

256 Galvanometer

257 Duration, Quantity 

258 Nickel and Chromium

259 Circuit Braker

260 Electromagnets

261 Temperature 

262 Friction 

263 Upper fixed point 

264 Real image 

265 Reflection

266 light

267 Sun

268 Spark 

269 flint stones

270 Temperature. 

271 Expand, Contract 

272 Absolute

273 Absolute zero

274 melting

275 Boiling

276 alcohol 

277 Light

278 Table

279 Glass

280 Virtual, Erect 

281 equal

282 silver

283 lateral inversion

284 spherical mirrors

285 real image

286 convex 

287 concave

288 spectrum

289 Newton’s

290 Pitch, Head

291 Measurement 

292 mass

293 fundamental

294 SI system of units 

295 SI

296 Kelvin

297 Candela

298 freezing

299 null

300 Mole

301 Candle

302 one radian

303 symbols

304 full stop 

305 decibel 

306 power station

307 electric circuit

308 series

309 same

310 parallel

311 pascal 

312 N/ . 

313 contact 

314 force

315 Sir.Issac Newton 

316 force

317 contact 

318 contact 

319 friction

320 attractive

321 fluids

322 all directions 

323 gravitational 

324 increase

325 Pressure

326 N/ . 

327 decrease

328 Torricelli 

329 mercury

330 contact

331 increases 

332 heat

333 effort 

334 newton(N) 

335 force

336 muscular force 

337 frictional 

338 non-contact 

339 electrostatic 

340 area