1. nπ-Tan-1(B/A)
2. nπ+Tan-1(B/A)
3. nπ-Tan-1(A+B)
4. none
nπ+Tan-1(B/A)
1. Exactly two values of θ
2. More than two values of θ
3. No value of θ
4. Exactly one value of θ
Exactly one value of θ
1. a2
2. 2a2
3. 3a2
4. 4a2
2a2
1. 4
2. 3
3. 2
4. 1
4
1. Θ=nπ
2. Θ=nπ/2
3. Θ=nπ/3
4. None
Θ=nπ
1. 3(i+k)
2. 3(i-k)
3. 2i+j-2k
4. -2i-j-2k
3(i-k)
1. nπ±(π/3),nZ
2. nπ+(-1)n(π/2),nZ
3. nπ±(π/4),nZ
4. none
nπ+(-1)n(π/2),nZ
1. 1/2(i+4j-3k)
2. 1/2(i-4j+3k)
3. 1/2(i+4j+3k)
4. 1/2(i-4j-3k)
1/2(i-4j-3k)
1. n π+(π/4)
2. n π±(π/2)
3. 2 n π±(π/4)
4. 2 n π+(π/2)
n π+(π/4)
1. 4√29 sq.unit
2. 1/2 √21 sq.unit
3. 10√3 sq.unit
4. 1/2√270 sq.unit
1/2 √21 sq.unit